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Oura Ring 4 Facts: 143 Specifications & 60 Highlights

Spec breakdown time. The Oura Ring 4 offers 143 details — with weight, battery life, warranty length & certification rating that might make or break your decision.

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Andini E. U.

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Putri N

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Oura Ring 4

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                                        Oura Ring 4

Why is Oura Ring 4 better than other smart rings ?

General Information Design & Build Size & Fit Hardware & Sensors Health & Fitness Tracking Smart Features Battery & Charging Connectivity & Performance Safety & Compliance Maintenance & Durability Packaging & Logistics

General Information

App Support Available Indicates whether a companion app is necessary.

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Design & Build

Waterproof Capability Indicates whether the ring is fully waterproof.
Dust Protection Indicates protection against dust ingress.
Hypoallergenic Support Indicates skin-friendly materials suitable for sensitive users.
Scratch Resistance Specifies resistance to surface scratches.

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Size & Fit

Includes Fit Guidance Indicates if sizing instructions are provided.
Provides Sizing Kit Indicates whether a physical sizing kit is included or provided.
Unisex Design Indicates suitability for all genders.
Comfort-Fit Interior Indicates ergonomic interior shaping for comfort.
Suitable for Daily Wear Indicates suitability for continuous daily use.
Comfortable for Sleep Indicates comfort for overnight use.

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Hardware & Sensors

Features Heart Rate Sensor Indicates presence of heart rate detection hardware.
Offers Blood Oxygen Sensor Indicates presence of SpO2 sensor.
Provides Accelerometer Measures motion and activity.
Includes Stress Tracking Sensor Hardware support for stress detection.
Activity Tracking Sensor Available Hardware optimized for movement tracking.
Includes Skin Temperature Sensor Detects skin temperature changes.
Provides Sleep Tracking Sensor Dedicated sensor support for sleep monitoring.

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Health & Fitness Tracking

Supports Heart Rate Monitoring Supports continuous or periodic heart rate tracking.
Provides Resting Heart Rate Tracks resting heart rate trends.
Supports Blood Oxygen Monitoring Enables SpO2 tracking functionality.
Skin Temperature Monitoring Available Tracks variations in skin temperature.
Includes Step Tracking Counts daily step totals.
Distance Tracking Available Estimates distance traveled.
Automatic Workout Detection Available Automatically detects exercise sessions.
Features Sleep Tracking Tracks total sleep duration.
Sleep Stages Tracking Available Tracks light, deep, and REM sleep stages.
Provides Sleep Score Provides an overall sleep quality score.
Supports Stress Monitoring Measures stress levels using biometric signals.
Features Recovery Tracking Provides recovery or readiness insights.
Meditation Support Available Offers guided or tracked meditation features.
Offers Respiratory Rate Tracking Tracks breathing rate metrics.
Heart Rate Variability Available Measures HRV for recovery and stress insights.
Features Calorie Tracking Calculates estimated calories burned.
Supports Workout Tracking Supports manual workout mode logging.
Women Health Tracking Available Supports menstrual cycle or hormonal tracking.
Provides Readiness Score Provides daily readiness or performance score.

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Smart Features

Supports Find My Device Supports device locating features.
Supports OTA Updates Supports over-the-air firmware updates.
Includes Airplane Mode Disables wireless communication when enabled.
Supports Offline Data Storage Stores data locally without immediate sync.

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Battery & Charging

Supports Wireless Charging Supports cable-free charging.
Low Power Mode Available Provides reduced consumption operating mode.
Includes Power Saving Technology Includes advanced energy optimization features.

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Connectivity & Performance

Data Encryption Enabled Provides encrypted data transmission.
Supports Cloud Sync Supports cloud-based data synchronization.
Firmware Upgradable Supports firmware upgrades.
Data Export Available Allows exporting collected data.
API Support Available Indicates developer API integration availability.

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Safety & Compliance

CE Certified Indicates CE certification for EU markets.
RoHS Compliance Indicates compliance with hazardous substance regulations.
FCC Certified Indicates FCC certification for wireless transmission.
Privacy Protection Indicates implemented privacy safeguards.
Child Safe Indicates suitability and safety for children.

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Maintenance & Durability

Impact Resistance Indicates resistance to drops or impacts.
Corrosion Resistance Indicates resistance to rust or corrosion.
Sweat Resistance Indicates protection against sweat exposure.

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Packaging & Logistics

Includes Manual Indicates whether a user manual is provided.
Comes with Charging Cable Indicates whether a charging cable is included.
Includes Charging Dock Indicates whether a charging dock is included.

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Comparisons ¹⁰

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Oura Ring 4, covering its standout specification and what you can expect right out of the box.

Oura Ring 4

The Oura Ring 4 is a premium smart ring designed for advanced health tracking and recovery insights. It monitors key metrics such as heart rate, sleep stages, body temperature, and activity levels using precision sensors. With a battery life of up to 7 days and a lightweight titanium build, it ensures continuous tracking without compromising comfort. Its app provides detailed readiness and recovery scores to help optimize daily performance and wellness routines.

Quick Specs Breakdown

The key specs that actually matter—no fluff, no guesswork

Here’s a streamlined view of the Oura Ring 4 key specifications. Compare critical features at a glance before exploring the full specs and hands-on insights below.

Design & Build

Weight

How much does it weigh?

0.183 oz

Certification Rating

What certification rating does it have?

IP68

Coating Type

What coating type does it use?

PVD Coating,DLC Coating

Battery & Charging

Battery Life

How long does the battery last?

5–6 Days

Standby Time

What is the standby time?

6–10 Days

Charging Time

How long does it take to charge?

30–60 Minutes

Maintenance & Durability

Warranty Length

What is the warranty length?

12 month

Minimum Storage Temperature

What is the minimum storage temperature?

14 °F

Firmware Support Duration

How long is firmware supported?

4+ Years

Connectivity & Performance

Bluetooth Version

What Bluetooth version does it use?

5.0

Bluetooth Range

What is the Bluetooth range?

33 ft

Companion App Availability

Which companion apps are available?

iOS App,Android App

Sync Speed

What is the sync speed?

Standard

General Information

Wearable Category

What wearable category does it belong to?

Health Tracking

Device Compatibility

What devices is it compatible with?

Smartphone,Tablet

Intended Use

What is it mainly used for?

Health Monitoring,Fitness Tracking,Sleep Tracking

Size & Fit

Fit Guidance

Is fit guidance provided?

Yes

Sizing Kit

Is a sizing kit included?

Yes

Unisex Design

Is it a unisex design?

Yes

Hardware & Sensors

Processor Type

What processor type does it use?

Low Power MCU

Internal Memory

How much internal memory does it have?

1MB

Sensor Type

What sensor types are included?

Optical Sensor,Infrared Sensor

Health & Fitness Tracking

Heart Rate Monitoring

Does it support heart rate monitoring?

Yes

Resting Heart Rate

Does it track resting heart rate?

Yes

Blood Oxygen Monitoring

Does it support blood oxygen monitoring?

Yes

Smart Features

Find My Device

Does it support device finding?

Yes

OTA Updates

Does it support OTA updates?

Yes

Airplane Mode

Does it include airplane mode?

Yes

Safety & Compliance

CE Certified

Is it CE certified?

Yes

RoHS Compliant

Is it RoHS compliant?

Yes

FCC Certified

Is it FCC certified?

Yes

Packaging & Logistics

Shipping Restrictions

Are there shipping restrictions?

Lithium Battery Restrictions

Specifications & Facts ¹⁴³

Specs measured. Drama avoided.

Get more than a spec sheet. We broke down the Oura Ring 4 into what users actually care about — feel, function, and what’s worth it.

General Information ¹⁰

Curated by Putri N

Oura Ring 4 Wearable Category

What wearable category does it belong to?

0 Oura Ring 4 0 Votes Health Tracking

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Oura Ring 4

This smart ring is categorized primarily under Health Tracking, which means it is designed to monitor and analyze various health parameters.

Identifies the primary wearable segment classification.

Curated by Putri N

Oura Ring 4 Device Compatibility

What devices is it compatible with?

0 Oura Ring 4 0 Votes Smartphone, Tablet

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Oura Ring 4

The device is compatible with smartphones and tablets, enhancing its usability across popular personal devices.

Indicates which device types can pair with the ring.

Curated by Putri N

Oura Ring 4 Intended Use

What is it mainly used for?

0 Oura Ring 4 0 Votes Health Monitoring, Fitness Tracking, Sleep Tracking

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Oura Ring 4

Intended uses include health monitoring, fitness tracking, and sleep tracking, covering comprehensive personal wellness.

Describes the primary functional purpose.

Oura Ring 4 App Required

Is a companion app required?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

An app is required to operate the device, providing detailed analytics and settings through a companion mobile application.

Indicates whether a companion app is necessary.

Oura Ring 4 Release Year

What year was it released?

0 Oura Ring 4 0 Votes 2024

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Oura Ring 4

The device was released in the year 2024, making it a current and up-to-date model with the latest features.

Indicates the official release year.

Oura Ring 4 Water Usage Rating

What is the water usage rating?

0 Oura Ring 4 0 Votes Swim Safe

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Oura Ring 4

Water usage rating is Swim Safe, indicating it is suitable for swimming and can withstand submersion in water.

Indicates suitability for water exposure.

Oura Ring 4 Operating System Support

Which operating systems are supported?

0 Oura Ring 4 0 Votes iOS, Android

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Lists supported mobile operating systems.

Oura Ring 4 Target User

Who is this designed for?

0 Oura Ring 4 0 Votes Unisex

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Specifies the intended user demographic.

Oura Ring 4 Generation

What generation is the device?

0 Oura Ring 4 0 Votes 4

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Identifies product iteration or series generation.

Oura Ring 4 Usage Environment

Where can this device be used?

0 Oura Ring 4 0 Votes Indoor, Outdoor

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Specifies the recommended environment where the smart ring can be used effectively.

Design & Build ¹⁵

Curated by Putri N

Oura Ring 4 Weight

How much does it weigh?

0.18 oz 0 Votes

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Oura Ring 4

The ring weight is 0.183 oz (5.18 g), making it lightweight and comfortable for continuous wear.

Total weight of the smart ring.

Curated by Putri N

Oura Ring 4 Certification Rating

What certification rating does it have?

0 Oura Ring 4 0 Votes IP68

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Oura Ring 4

IP68 dust and water resistance rating means the ring is dust tight and can be submerged beyond 1 meter safely.

Official ingress or water resistance certification.

Curated by Putri N

Oura Ring 4 Coating Type

What coating type does it use?

0 Oura Ring 4 0 Votes PVD Coating, DLC Coating

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Oura Ring 4

The ring surface features both PVD and DLC coatings, providing enhanced durability, scratch resistance, and aesthetic finish.

Indicates protective or aesthetic surface coating.

Oura Ring 4 Ring Material

What material is the ring made from?

0 Oura Ring 4 0 Votes Titanium

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Oura Ring 4

Made from titanium, providing strength, light weight, and hypoallergenic properties suitable for extended wear.

Defines the primary structural material of the ring.

Oura Ring 4 Ring Width

What is the ring width?

0.31 inch 0 Votes

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Oura Ring 4

The ring width is 0.312 inch (0.79 cm), providing a comfortable and unobtrusive fit.

Measures the band width across the finger.

Oura Ring 4 Ring Thickness

How thick is the ring?

0.11 inch 0 Votes

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Oura Ring 4

Ring thickness is 0.113 inch (0.29 cm), balancing durability and subtlety in its design.

Indicates the vertical thickness of the ring.

Oura Ring 4 Waterproof

Is it waterproof?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Waterproof design enables the ring to be submerged in water without damage, suitable for everyday use.

Indicates whether the ring is fully waterproof.

Oura Ring 4 Ring Shape

What is the ring shape?

0 Oura Ring 4 0 Votes Round

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Oura Ring 4

The ring has a round shape, which is a classic design promoting comfort and aesthetic appeal.

Describes the exterior shape profile.

Oura Ring 4 Water Resistance Depth

What is the water resistance depth?

328 ft 0 Votes

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Oura Ring 4

Water resistance depth is about 328 ft (100 m), making it suitable for swimming and water sports activities.

Maximum supported water depth rating.

Oura Ring 4 Dust Resistant

Is it dust resistant?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Dust resistant, which protects the internal components from dust particles and extends the device lifespan.

Indicates protection against dust ingress.

Oura Ring 4 Finish Type

What type of finish does it have?

0 Oura Ring 4 0 Votes Silver

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Describes the surface texture and visual finish.

Oura Ring 4 Color Options

What color options are available?

0 Oura Ring 4 0 Votes Silver,Black,Stealth,Brushed Silver,Gold,Rose Gold

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Lists available color variants.

Oura Ring 4 Hypoallergenic

Is it hypoallergenic?

Yes 0 Votes Oura Ring 4

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Indicates skin-friendly materials suitable for sensitive users.

Oura Ring 4 Scratch Resistant

Is it scratch resistant?

Yes 0 Votes Oura Ring 4

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Specifies resistance to surface scratches.

Oura Ring 4 Interchangeable Shell

Does it have an interchangeable shell?

No 0 Votes ~~Oura Ring 4~~

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Indicates if outer shell or cover can be replaced.

Size & Fit ¹⁰

Curated by Putri N

Oura Ring 4 Fit Guidance

Is fit guidance provided?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Fit guidance assists users in choosing the correct ring size, improving comfort and accuracy of measurements.

Indicates if sizing instructions are provided.

Curated by Putri N

Oura Ring 4 Sizing Kit

Is a sizing kit included?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

A sizing kit is included, facilitating an accurate fit selection process.

Indicates whether a physical sizing kit is included or provided.

Curated by Putri N

Oura Ring 4 Unisex Design

Is it a unisex design?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Features a unisex design, making it suitable for all genders without compromising style or fit.

Indicates suitability for all genders.

Oura Ring 4 Comfort Fit Interior

Does it have a comfort-fit interior?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

The ring has a comfort fit interior, ensuring comfortable wear for extended periods without irritation.

Indicates ergonomic interior shaping for comfort.

Oura Ring 4 Daily Wear Suitable

Is it suitable for daily wear?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Suitable for daily wear, designed with comfort and durability for continuous use throughout the day.

Indicates suitability for continuous daily use.

Oura Ring 4 Sleep Wear Suitable

Is it suitable for sleep wear?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Suitable for sleep wear, designed to be comfortable and non-intrusive during sleep monitoring.

Indicates comfort for overnight use.

Oura Ring 4 Available Sizes

What sizes are available?

0 Oura Ring 4 0 Votes US 8

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Lists the selectable ring sizes offered.

Oura Ring 4 Size System

What sizing system does it use?

0 Oura Ring 4 0 Votes US

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Indicates the sizing standard used.

Oura Ring 4 Adjustable Fit

Is the fit adjustable?

No 0 Votes ~~Oura Ring 4~~

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Specifies whether the ring size can be adjusted.

Oura Ring 4 Custom Fit Option

Is custom fit available?

No 0 Votes ~~Oura Ring 4~~

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Specifies if custom sizing is available.

Hardware & Sensors ¹⁷

Curated by Putri N

Oura Ring 4 Processor Type

What processor type does it use?

0 Oura Ring 4 0 Votes Low Power MCU

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Oura Ring 4

Utilizes a low power MCU processor type, ensuring energy-efficient operation and longer battery life.

Identifies the main processing architecture used.

Curated by Putri N

Oura Ring 4 Internal Memory

How much internal memory does it have?

0 Oura Ring 4 0 Votes 1MB

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Oura Ring 4

Internal memory capacity of 1MB enables the storage of critical data such as sensor logs and user preferences.

Amount of built-in working memory for processing tasks.

Curated by Putri N

Oura Ring 4 Sensor Type

What sensor types are included?

0 Oura Ring 4 0 Votes Optical Sensor, Infrared Sensor

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Oura Ring 4

Employs optical and infrared sensors to collect accurate biometric data such as heart rate and blood oxygen levels.

Identifies the primary sensing technologies used.

Oura Ring 4 Heart Rate Sensor

Does it have a heart rate sensor?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Heart rate sensor continuously monitors heartbeat for fitness and health insights.

Indicates presence of heart rate detection hardware.

Oura Ring 4 Blood Oxygen Sensor

Does it have a blood oxygen sensor?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Blood oxygen sensor is included, providing important metrics on oxygen saturation for health monitoring.

Indicates presence of SpO2 sensor.

Oura Ring 4 Accelerometer

Does it include an accelerometer?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

The ring includes an accelerometer, enabling it to detect movement and activity levels effectively for precise tracking.

Measures motion and activity.

Oura Ring 4 Stress Tracking Sensor

Does it include a stress tracking sensor?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Includes a stress tracking sensor to monitor physiological indicators of stress, helping users manage mental health.

Hardware support for stress detection.

Oura Ring 4 Activity Tracking Sensor

Does it include an activity tracking sensor?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Activity tracking sensor is present to accurately detect and log movements and exercise.

Hardware optimized for movement tracking.

Oura Ring 4 Skin Temperature Sensor

Does it include a skin temperature sensor?

Yes 0 Votes Oura Ring 4

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Detects skin temperature changes.

Oura Ring 4 Gyroscope

Does it include a gyroscope?

No 0 Votes ~~Oura Ring 4~~

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Tracks rotational movement.

Oura Ring 4 Magnetometer

Does it include a magnetometer?

No 0 Votes ~~Oura Ring 4~~

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Detects magnetic field orientation.

Oura Ring 4 ECG Sensor

Does it support ECG measurement?

No 0 Votes ~~Oura Ring 4~~

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Enables electrocardiogram measurement.

Oura Ring 4 Sleep Tracking Sensor

Does it include sleep tracking hardware?

Yes 0 Votes Oura Ring 4

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Dedicated sensor support for sleep monitoring.

Oura Ring 4 Ambient Light Sensor

Does it include an ambient light sensor?

No 0 Votes ~~Oura Ring 4~~

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Detects surrounding light conditions.

Oura Ring 4 Bioimpedance Sensor

Does it include a bioimpedance sensor?

No 0 Votes ~~Oura Ring 4~~

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Measures body composition signals.

Oura Ring 4 NFC Chip

Does it include an NFC chip?

No 0 Votes ~~Oura Ring 4~~

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Indicates integrated NFC hardware.

Oura Ring 4 Haptic Feedback Motor

Does it have a haptic feedback motor?

No 0 Votes ~~Oura Ring 4~~

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Enables vibration feedback alerts.

Health & Fitness Tracking ²⁰

Curated by Putri N

Oura Ring 4 Heart Rate Monitoring

Does it support heart rate monitoring?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Heart rate monitoring is a key continuous health feature to track cardiovascular health and activity intensity.

Supports continuous or periodic heart rate tracking.

Curated by Putri N

Oura Ring 4 Resting Heart Rate

Does it track resting heart rate?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Resting heart rate is monitored continuously, providing valuable health insights.

Tracks resting heart rate trends.

Curated by Putri N

Oura Ring 4 Blood Oxygen Monitoring

Does it support blood oxygen monitoring?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

It supports blood oxygen monitoring, which provides insights into oxygen saturation levels, important for respiratory and overall health assessment.

Enables SpO2 tracking functionality.

Oura Ring 4 Skin Temperature Monitoring

Does it monitor skin temperature?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Skin temperature monitoring is supported, allowing the device to track changes in skin temperature which can be useful for detecting illness or monitoring overall health.

Tracks variations in skin temperature.

Oura Ring 4 Step Tracking

Does it track steps?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Supports step tracking to monitor daily physical activity and encourage an active lifestyle.

Counts daily step totals.

Oura Ring 4 Distance Tracking

Does it track distance?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Distance tracking feature is enabled, allowing measurement of distance covered during activities.

Estimates distance traveled.

Oura Ring 4 Automatic Workout Detection

Does it automatically detect workouts?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Automatic workout detection means the ring can recognize exercise activities without manual input.

Automatically detects exercise sessions.

Oura Ring 4 Sleep Tracking

Does it track sleep?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Sleep tracking functionality helps in monitoring sleep patterns and quality for better health management.

Tracks total sleep duration.

Oura Ring 4 Sleep Stages Tracking

Does it track sleep stages?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Sleep stages tracking monitors different phases of sleep, assisting in detailed analysis of sleep quality.

Tracks light, deep, and REM sleep stages.

Oura Ring 4 Sleep Score

Does it provide a sleep score?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Sleep score feature provides users with an easy-to-understand metric of sleep quality each night.

Provides an overall sleep quality score.

Oura Ring 4 Stress Monitoring

Does it monitor stress?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

The ring offers stress monitoring, which helps in understanding and managing emotional and physiological stress levels.

Measures stress levels using biometric signals.

Oura Ring 4 Recovery Tracking

Does it track recovery?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Recovery tracking helps users monitor progress after physical exertion or a workout session.

Provides recovery or readiness insights.

Oura Ring 4 Meditation Support

Does it support meditation tracking?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Supports meditation by providing related tracking or features, helping improve mental wellness.

Offers guided or tracked meditation features.

Oura Ring 4 Respiratory Rate Tracking

Does it track respiratory rate?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Tracks respiratory rate, providing useful data for health and fitness monitoring related to breathing patterns.

Tracks breathing rate metrics.

Oura Ring 4 Heart Rate Variability

Does it measure heart rate variability?

Yes 0 Votes Oura Ring 4

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Measures HRV for recovery and stress insights.

Oura Ring 4 Calorie Tracking

Does it track calories?

Yes 0 Votes Oura Ring 4

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Calculates estimated calories burned.

Oura Ring 4 Workout Tracking

Does it support workout tracking?

Yes 0 Votes Oura Ring 4

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Supports manual workout mode logging.

Oura Ring 4 Women Health Tracking

Does it support women's health tracking?

Yes 0 Votes Oura Ring 4

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Supports menstrual cycle or hormonal tracking.

Oura Ring 4 Hydration Tracking

Does it support hydration tracking?

No 0 Votes ~~Oura Ring 4~~

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Tracks or estimates hydration levels.

Oura Ring 4 Readiness Score

Does it provide a readiness score?

Yes 0 Votes Oura Ring 4

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Provides daily readiness or performance score.

Smart Features ¹⁵

Curated by Putri N

Oura Ring 4 Find My Device

Does it support device finding?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Find my device feature helps locate the ring if misplaced, offering added convenience.

Supports device locating features.

Curated by Putri N

Oura Ring 4 OTA Updates

Does it support OTA updates?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Supports OTA (over-the-air) updates, allowing the device's software to be updated wirelessly for new features and security.

Supports over-the-air firmware updates.

Curated by Putri N

Oura Ring 4 Airplane Mode

Does it include airplane mode?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Airplane mode is supported, allowing users to disable wireless transmissions for compliance with flight regulations.

Disables wireless communication when enabled.

Oura Ring 4 Call Notifications

Does it support call notifications?

No 0 Votes ~~Oura Ring 4~~

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Supports incoming call alerts.

Oura Ring 4 Message Notifications

Does it support message notifications?

No 0 Votes ~~Oura Ring 4~~

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Supports SMS or messaging alerts.

Oura Ring 4 App Notifications

Does it support app notifications?

No 0 Votes ~~Oura Ring 4~~

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Supports third-party app alerts.

Oura Ring 4 Alarm Function

Does it have an alarm function?

No 0 Votes ~~Oura Ring 4~~

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Includes vibration-based alarm capability.

Oura Ring 4 Vibration Alerts

Does it provide vibration alerts?

No 0 Votes ~~Oura Ring 4~~

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Provides haptic feedback alerts.

Oura Ring 4 Gesture Control

Does it support gesture control?

No 0 Votes ~~Oura Ring 4~~

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Supports motion-based command inputs.

Oura Ring 4 Voice Assistant

Does it support voice assistants?

No 0 Votes ~~Oura Ring 4~~

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Integrates with digital voice assistants.

Oura Ring 4 Contactless Payment

Does it support contactless payments?

No 0 Votes ~~Oura Ring 4~~

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Enables NFC-based payments.

Oura Ring 4 Remote Camera Control

Does it support remote camera control?

No 0 Votes ~~Oura Ring 4~~

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Allows remote smartphone camera triggering.

Oura Ring 4 Data Sync Method

How does it sync data?

0 Oura Ring 4 0 Votes Automatic Sync

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Defines how data synchronization occurs.

Oura Ring 4 Offline Data Storage

Does it support offline data storage?

Yes 0 Votes Oura Ring 4

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Stores data locally without immediate sync.

Oura Ring 4 Multi Device Pairing

Can it pair with multiple devices?

No 0 Votes ~~Oura Ring 4~~

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Allows pairing with multiple devices.

Battery & Charging ¹²

Curated by Putri N

Oura Ring 4 Battery Life

How long does the battery last?

0 Oura Ring 4 0 Votes 5–6 Days

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Oura Ring 4

Battery life lasts between 5 and 6 days on a single charge, suitable for regular use without frequent recharging.

Typical usage duration per full charge.

Curated by Putri N

Oura Ring 4 Standby Time

What is the standby time?

0 Oura Ring 4 0 Votes 6–10 Days

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Oura Ring 4

Standby time ranges between 6 and 10 days, offering a good balance of use and battery endurance.

Maximum standby duration without active syncing.

Curated by Putri N

Oura Ring 4 Charging Time

How long does it take to charge?

0 Oura Ring 4 0 Votes 30–60 Minutes

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Time required to fully recharge the device.

Oura Ring 4 Wireless Charging

Does it support wireless charging?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Supports wireless charging, adding convenience by eliminating need for cables.

Supports cable-free charging.

Oura Ring 4 Low Power Mode

Does it have low power mode?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Includes a low power mode to extend battery life when high performance is not needed.

Provides reduced consumption operating mode.

Oura Ring 4 Power Saving Technology

Does it include power saving technology?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Power saving technology is integrated to extend battery life during low activity or standby states.

Includes advanced energy optimization features.

Oura Ring 4 Battery Type

What type of battery does it use?

0 Oura Ring 4 0 Votes Lithium Polymer

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Indicates the battery chemistry used.

Oura Ring 4 Battery Capacity

What is the battery capacity?

0 Oura Ring 4 0 Votes Under 15mAh

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Total battery capacity of the smart ring.

Oura Ring 4 Charging Method

How does it charge?

0 Oura Ring 4 0 Votes Magnetic Dock

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Specifies how the ring is charged.

Oura Ring 4 Fast Charging

Does it support fast charging?

No 0 Votes ~~Oura Ring 4~~

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Supports rapid charging capability.

Oura Ring 4 Charging Case

Is a charging case included?

No 0 Votes ~~Oura Ring 4~~

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Indicates if a charging case is included.

Oura Ring 4 Battery Replaceable

Is the battery replaceable?

No 0 Votes ~~Oura Ring 4~~

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Indicates whether the internal battery can be replaced.

Connectivity & Performance ¹²

Curated by Putri N

Oura Ring 4 Bluetooth Version

What Bluetooth version does it use?

0 Oura Ring 4 0 Votes 5.0

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Oura Ring 4

The device uses Bluetooth version 5.0, which supports improved connection stability and power efficiency.

Specifies the supported Bluetooth standard.

Curated by Putri N

Oura Ring 4 Bluetooth Range

What is the Bluetooth range?

33 ft 0 Votes

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Oura Ring 4

Bluetooth range is about 33 ft (10 m), allowing convenient wireless connection within typical room sizes.

Maximum wireless connection distance.

Curated by Putri N

Oura Ring 4 Companion App Availability

Which companion apps are available?

0 Oura Ring 4 0 Votes iOS App, Android App

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Oura Ring 4

Companion apps are available on both iOS and Android platforms, supporting broad user accessibility.

Indicates available companion application platforms.

Curated by Putri N

Oura Ring 4 Sync Speed

What is the sync speed?

0 Oura Ring 4 0 Votes Standard

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Oura Ring 4

Data synchronization speed is Standard, providing reliable update intervals without excessive battery drain.

Describes synchronization responsiveness.

Oura Ring 4 Data Encryption

Does it use data encryption?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Data encryption ensures that sensitive health data is securely stored and transmitted to protect user privacy.

Provides encrypted data transmission.

Oura Ring 4 Cloud Sync

Does it support cloud sync?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Cloud synchronization is available, which means health and activity data can be backed up and accessed online securely.

Supports cloud-based data synchronization.

Oura Ring 4 Firmware Upgradable

Is the firmware upgradable?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Firmware is upgradable, allowing users to benefit from improvements and bug fixes over time.

Supports firmware upgrades.

Oura Ring 4 Data Export Option

Can data be exported?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Data export options are available, enabling users to download and analyze their health data independently.

Allows exporting collected data.

Oura Ring 4 API

Does it support API integration?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

An API is available, enabling third-party app integrations and custom applications to utilize the device's data.

Indicates developer API integration availability.

Oura Ring 4 WiFi

Does it support WiFi?

No 0 Votes ~~Oura Ring 4~~

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Indicates built-in WiFi capability.

Oura Ring 4 NFC

Does it support NFC?

No 0 Votes ~~Oura Ring 4~~

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Indicates NFC connectivity support.

Oura Ring 4 GPS

Does it support GPS?

No 0 Votes ~~Oura Ring 4~~

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Indicates built-in GPS functionality.

Safety & Compliance ¹⁰

Curated by Putri N

Oura Ring 4 CE Certified

Is it CE certified?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

CE certification confirms that the device complies with European safety, health, and environmental requirements.

Indicates CE certification for EU markets.

Curated by Putri N

Oura Ring 4 RoHS Compliant

Is it RoHS compliant?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

RoHS compliant, ensuring the product adheres to stringent environmental and safety directives.

Indicates compliance with hazardous substance regulations.

Curated by Putri N

Oura Ring 4 FCC Certified

Is it FCC certified?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

FCC certification ensures compliance with US regulations for electromagnetic interference and safety.

Indicates FCC certification for wireless transmission.

Oura Ring 4 Privacy Protection

Does it include privacy protection?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Embedded privacy protection ensures that user data is securely handled and protected from unauthorized access.

Indicates implemented privacy safeguards.

Oura Ring 4 Data Storage Location

Where is the data stored?

0 Oura Ring 4 0 Votes Hybrid

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Oura Ring 4

Data storage location is hybrid, meaning information is stored both on the device and in the cloud for convenience and security.

Specifies where user data is stored.

Oura Ring 4 Child Safe

Is it safe for children?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Child safety features are incorporated, making it safe for use by younger users without harmful materials or functions.

Indicates suitability and safety for children.

Oura Ring 4 FDA Approved

Is it FDA approved?

No 0 Votes ~~Oura Ring 4~~

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Indicates FDA approval status for medical claims.

Oura Ring 4 Medical Grade

Is it medical grade?

No 0 Votes ~~Oura Ring 4~~

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Specifies whether the device is classified as medical grade.

Oura Ring 4 Radiation Level

What is the radiation level?

0 Oura Ring 4 0 Votes Ultra Low

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Indicates relative electromagnetic radiation emission level.

Oura Ring 4 Emergency Alert

Does it support emergency alerts?

No 0 Votes ~~Oura Ring 4~~

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Supports emergency notification features.

Maintenance & Durability ¹²

Curated by Putri N

Oura Ring 4 Warranty Length

What is the warranty length?

12 month 0 Votes

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Oura Ring 4

Warranty length is 12 months, providing a standard one-year coverage for major defects or failures.

Duration of manufacturer warranty coverage.

Curated by Putri N

Oura Ring 4 Minimum Storage Temperature

What is the minimum storage temperature?

14 °F 0 Votes

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Oura Ring 4

The minimum storage temperature is 14°F (-10°C), which ensures the device can be stored safely in cold environments.

Indicates minimum safe storage temperature limits.

Curated by Putri N

Oura Ring 4 Firmware Support Duration

How long is firmware supported?

0 Oura Ring 4 0 Votes 4+ Years

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Duration of guaranteed firmware updates and support.

Oura Ring 4 Cleaning Method

How should it be cleaned?

0 Oura Ring 4 0 Votes Water Rinse

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Oura Ring 4

Cleaning method recommended is water rinse, simplifying maintenance without harsh chemicals.

Specifies recommended cleaning approach.

Oura Ring 4 Impact Resistant

Is it impact resistant?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

The ring is impact resistant, designed to endure daily knocks and knocks to preserve functionality.

Indicates resistance to drops or impacts.

Oura Ring 4 Corrosion Resistant

Is it corrosion resistant?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

This smart ring is corrosion resistant, enhancing its durability and suitability for long-term use in varying environments.

Indicates resistance to rust or corrosion.

Oura Ring 4 Replacement Policy

What is the replacement policy?

0 Oura Ring 4 0 Votes Limited Replacement

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Oura Ring 4

Offers a limited replacement policy, reflecting a warranty that covers defects under specified conditions.

Describes product replacement terms.

Oura Ring 4 Maximum Operating Temperature

What is the maximum operating temperature?

113 °F 0 Votes

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Oura Ring 4

The maximum operating temperature is 113°F (45°C). This level ensures the device functions reliably under typical hot conditions.

Specifies the maximum safe operating temperature conditions.

Oura Ring 4 Minimum Operating Temperature

What is the minimum operating temperature?

14 °F 0 Votes

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Specifies the minimum safe operating temperature conditions.

Oura Ring 4 Sweat Resistant

Is it sweat resistant?

Yes 0 Votes Oura Ring 4

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Indicates protection against sweat exposure.

Oura Ring 4 Maintenance Required

Does it require regular maintenance?

No 0 Votes ~~Oura Ring 4~~

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Indicates whether routine maintenance is required.

Oura Ring 4 Maximum Storage Temperature

What is the maximum storage temperature?

122 °F 0 Votes

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Indicates maximum safe storage temperature limits.

Packaging & Logistics ¹⁰

Curated by Putri N

Oura Ring 4 Shipping Restrictions

Are there shipping restrictions?

0 Oura Ring 4 0 Votes Lithium Battery Restrictions

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Indicates special shipping limitations.

Oura Ring 4 Package Width

What is the package width?

4 inch 0 Votes

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Oura Ring 4

Package width measures 4 inches (10.16 cm), giving an indication of the boxed product size.

Width of the retail package.

Oura Ring 4 Package Depth

What is the package depth?

4 inch 0 Votes

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Oura Ring 4

Package depth is measured at 4 inches (10.16 cm) to accommodate the product and accessories.

Depth of the retail package.

Oura Ring 4 Package Height

What is the package height?

2 inch 0 Votes

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Oura Ring 4

Package height is 2 inches (5.08 cm), reflecting compact packaging design.

Height of the retail package.

Oura Ring 4 Package Weight

What is the package weight?

0.5 lbs 0 Votes

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Oura Ring 4

Package weight is approximately 0.5 lbs (0.23 kg), indicating easy portability and shipping.

Total shipping weight including contents.

Oura Ring 4 Manual

Is a manual included?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Comes with a manual to guide users on setup, operation, and maintenance of the ring.

Indicates whether a user manual is provided.

Oura Ring 4 Charging Cable

Is a charging cable included?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Includes a charging cable, ensuring users have the necessary accessory for powering the ring.

Indicates whether a charging cable is included.

Oura Ring 4 Charging Dock

Is a charging dock included?

Yes 0 Votes Oura Ring 4

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Oura Ring 4

Includes a charging dock for convenient and secure charging when not in use.

Indicates whether a charging dock is included.

Oura Ring 4 Retail Packaging Type

What type of retail packaging does it use?

0 Oura Ring 4 0 Votes Premium Box

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Oura Ring 4

The product is shipped in a premium box, enhancing the unboxing experience and providing secure packaging.

Specifies the style of retail packaging.

Oura Ring 4 Sizing Kit Included In Box

Is a sizing kit included in the box?

No 0 Votes ~~Oura Ring 4~~

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Indicates whether a sizing kit is physically included.

Surveys

Because hot takes deserve votes.

Oura Ring 4 Performance

How would you rate the overall performance of this smart ring?

Excellent — Fast, accurate, and reliable in all scenarios 0 Votes

Very good — Performs well with minor occasional issues 0 Votes

Good — Works fine but sometimes slow or inaccurate 0 Votes

Fair — Often slow or inaccurate, may require frequent reboots 0 Votes

Poor — Frequently fails or does not work as expected 0 Votes

Oura Ring 4 Battery Life

How satisfied are you with the battery life of this smart ring?

Excellent — Lasts 7 days or more on a single charge 0 Votes

Very good — Lasts 5 to 7 days 0 Votes

Good — Lasts 3 to 5 days 0 Votes

Fair — Lasts 1 to 3 days 0 Votes

Poor — Lasts less than 1 day 0 Votes

Oura Ring 4 Comfort

How comfortable is this smart ring for daily wear?

Very comfortable — Barely notice it's there, perfect fit 0 Votes

Comfortable — No issues, but a bit noticeable after long wear 0 Votes

Neutral — Some discomfort after wearing for several hours 0 Votes

Uncomfortable — Can be irritating after a while 0 Votes

Very uncomfortable — Feels bulky or pinching at times 0 Votes

Oura Ring 4 Ease of Setup

How easy was it to set up and start using this smart ring?

Very easy — Setup took less than 5 minutes, simple instructions 0 Votes

Easy — Setup took around 10 minutes with minimal effort 0 Votes

Average — Took about 15 minutes to get everything working 0 Votes

Somewhat difficult — Setup took longer than expected, with some issues 0 Votes

Very difficult — Had trouble setting up, required assistance 0 Votes

Oura Ring 4 Design Appeal

How appealing do you find the design of this smart ring?

Very stylish — Sleek, modern, and elegant design 0 Votes

Stylish — Nice design, but could use a few improvements 0 Votes

Neutral — Design is okay, not too impressive or unattractive 0 Votes

Unappealing — Design is a bit bulky or outdated 0 Votes

Very unappealing — Design is clunky, unattractive, or awkward 0 Votes

Oura Ring 4 Software Usability

How easy is it to navigate and use the accompanying app or software?

Very easy — Intuitive, simple, and quick to use 0 Votes

Easy — Some minor issues but overall smooth 0 Votes

Average — Some learning curve but functional 0 Votes

Difficult — A lot of effort required to figure out how to use 0 Votes

Very difficult — The app is hard to navigate and full of issues 0 Votes

Oura Ring 4 Durability

How would you rate the durability and build quality of this smart ring?

Excellent — Strong, long-lasting, no signs of wear after extended use 0 Votes

Very good — Very durable with minimal signs of use after a few months 0 Votes

Good — Some wear, but still functions well after normal usage 0 Votes

Fair — Noticeable signs of wear, may not last as long as expected 0 Votes

Poor — Breaks easily or develops significant wear in a short time 0 Votes

Oura Ring 4 Pricing

How would you rate the value of this smart ring considering its features?

Great value for money — Worth every penny, excellent features at a good price 0 Votes

Pretty good price — Good price for the features offered 0 Votes

Fair deal — The price is reasonable but could be better for the features 0 Votes

Kinda pricey — Slightly overpriced for what it offers 0 Votes

Crazy expensive — Way too expensive for the features or performance provided 0 Votes

Oura Ring 4 Bluetooth Connectivity

How reliable is the Bluetooth connection on this smart ring?

Excellent — Seamless, instant, and stable connection all the time 0 Votes

Very good — Reliable connection with occasional brief interruptions 0 Votes

Good — Works most of the time, but may lose connection occasionally 0 Votes

Fair — Frequent drops or connectivity issues 0 Votes

Poor — Constant connection issues or failure to sync 0 Votes

Oura Ring 4 Weight

How would you rate the weight of this smart ring in terms of comfort and usability?

Very light — So comfortable, you hardly notice it's on your finger 0 Votes

Light — Feels light and comfortable for most users 0 Votes

Neutral — Average weight, no particular discomfort or benefit 0 Votes

Heavy — Can be uncomfortable after long wear 0 Votes

Very heavy — Feels bulky and cumbersome on the finger 0 Votes

Guides ¹

Yes, we brought proof.

Files ¹

Wrongduck V6 Smart Ring

media-amazon.com

3 months ago

Reviews ⁰

The good, the bad, and the brutally honest.

Average Rating

Oura Ring

Oura Ring 4

0 / 5 0 Reviews

Discussions ⁰

Thoughts, takes, and hot debates.

Awards ²

Only the best made it here.

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Collections ⁰

Treasures You’ve picked. No fluff, all fun.

Contributed Users ⁴⁰

Crowdsourced brilliance. Or chaos. You decide.

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14 Contributions

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9 Contributions

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10 Contributions

Kimberly Grant

15 Contributions

Indie Tate

6 Contributions

Stephanie Dean

7 Contributions

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7 Contributions

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Oura Ring

Oura Ring 4

Highlights 60

Why is Oura Ring 4 better than other smart rings ?

General Information

Design & Build

Size & Fit

Hardware & Sensors

Health & Fitness Tracking

Smart Features

Battery & Charging

Connectivity & Performance

Safety & Compliance

Maintenance & Durability

Packaging & Logistics

Comparisons 10

Quick Take

Oura Ring 4

Quick Specs Breakdown

Specifications & Facts 143

General Information 10

Oura Ring 4 Wearable Category

Oura Ring 4

Oura Ring 4 Device Compatibility

Oura Ring 4

Oura Ring 4 Intended Use

Oura Ring 4

Oura Ring 4 App Required

Oura Ring 4

Oura Ring 4 Release Year

Oura Ring 4

Oura Ring 4 Water Usage Rating

Oura Ring 4

Oura Ring 4 Operating System Support

Oura Ring 4 Target User

Oura Ring 4 Generation

Oura Ring 4 Usage Environment

Design & Build 15

Oura Ring 4 Weight

Oura Ring 4

Oura Ring 4 Certification Rating

Oura Ring 4

Oura Ring 4 Coating Type

Oura Ring 4

Oura Ring 4 Ring Material

Oura Ring 4

Oura Ring 4 Ring Width

Oura Ring 4

Oura Ring 4 Ring Thickness

Oura Ring 4

Oura Ring 4 Waterproof

Oura Ring 4

Oura Ring 4 Ring Shape

Oura Ring 4

Oura Ring 4 Water Resistance Depth

Oura Ring 4

Oura Ring 4 Dust Resistant

Oura Ring 4

Oura Ring 4 Finish Type

Oura Ring 4 Color Options

Oura Ring 4 Hypoallergenic

Oura Ring 4 Scratch Resistant

Oura Ring 4 Interchangeable Shell

Size & Fit 10

Oura Ring 4 Fit Guidance

Oura Ring 4

Oura Ring 4 Sizing Kit

Oura Ring 4

Oura Ring 4 Unisex Design

Oura Ring 4

Oura Ring 4 Comfort Fit Interior

Oura Ring 4

Oura Ring 4 Daily Wear Suitable

Oura Ring 4

Oura Ring 4 Sleep Wear Suitable

Oura Ring 4

Oura Ring 4 Available Sizes

Oura Ring 4 Size System

Oura Ring 4 Adjustable Fit

Oura Ring 4 Custom Fit Option

Hardware & Sensors 17

Oura Ring 4 Processor Type

Highlights ⁶⁰

Comparisons ¹⁰

Specifications & Facts ¹⁴³

General Information ¹⁰

Design & Build ¹⁵

Size & Fit ¹⁰

Hardware & Sensors ¹⁷

Health & Fitness Tracking ²⁰

Smart Features ¹⁵