Get to know your body better with the Oura Ring 4. It tracks your sleep, readiness, and daily acti...Get to know your body better with the Oura Ring 4. It tracks your sleep, readiness, and daily activity with discreet sensors. An Oura Membership (sold separately) unlocks features like in-depth sleep analysis, personalized health insights, and live heart rate monitoring. It automatically detects your activity, giving you credits whether you're cleaning or exercising. The daily Readiness Score helps you balance exertion and rest. Designed for comfort, it's made of non-allergenic, lightweight titanium. Enjoy up to 8 days of battery life, meaning less charging. It's also water-resistant up to 100 metres, perfect for swimming and water sports. Monitor your daytime stress levels to build resilience and track your heart rate to understand your cardiovascular health. Skin temperature tracking assists with illness detection and menstrual cycle insights. To ensure the most comfortable fit, we recommend purchasing the Oura Ring 4 Sizing Kit, as sizing differs from Gen3 and standard ring sizes. Some tracking and insight features require an Oura Membership. Non-paying members can access three daily scores: Sleep, Readiness, and Activity, along with interactive Explore content. The Oura Ring 4 features an updated all-titanium design and Smart Sensing, a new platform that adapts to you and provides insights into over 30 biometrics, including sleep, readiness, activity, heart health, stress, metabolic health, and women’s health.
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Product Information
Full details
The Oura Ring 4 is designed for adults looking to understand their body better through discreet and comfortable health tracking. The ring provides insights into your sleep, readiness, and activity, helping you optimize your daily routines. However, some advanced features require an Oura Membership, which is sold separately. The Oura Ring 4 features Smart Sensing, an updated all-titanium design, and offers up to 8 days of battery life.
All features
Age Group
adult
Colour
Silver
Gender
Unisex
Model Part Number
JZ90-54217-07
Brand
OURA
Extended Product Information
FAQs
How do I charge my Oura Ring 4?
Place the ring on the included charging base. The ring should align with the pins on the charger. Plug the charging base into a power source via the provided USB-C cable.
Is the Oura Ring 4 waterproof?
Yes, the Oura Ring 4 is water-resistant up to 100 meters, making it suitable for swimming and water sports.
How long does the battery last?
The Oura Ring 4 has a battery life of up to 8 days on a single charge.
What is the Oura Membership?
The Oura Membership is a subscription service that unlocks advanced features, including in-depth sleep analysis, personalized health insights, and live heart rate monitoring.
How do I clean my Oura Ring 4?
Use a soft, damp cloth to clean the ring. Avoid using harsh chemicals or abrasive cleaners.
How does the ring track my sleep?
The Oura Ring 4 uses sensors to track your sleep stages (deep, REM, light), sleep timing, and other metrics to provide insights into your sleep quality.
Can I wear the Oura Ring 4 during exercise?
Yes, the Oura Ring 4 can be worn during most exercises. It automatically detects activity and tracks your movement. You can manually log activities too.
What if the ring doesn't fit?
It is recommended to use the Oura Ring 4 Sizing Kit to determine your ideal ring size before purchasing. Oura offers a sizing kit to ensure the most comfortable fit. If you find the ring size is not correct, contact Oura customer support for assistance.
Troubleshooting
Ring not turning on.
Check the charging status and ensure the ring is properly connected to the charger. Allow the ring to charge for at least 30 minutes and try again.
Data not syncing.
Ensure Bluetooth is enabled on your phone and the ring is within range. Close and reopen the Oura app. Restart the ring and your phone.
Inaccurate readings.
Ensure the ring fits properly and is worn snugly on your finger. Clean the sensors regularly with a soft, damp cloth. Consider wearing the ring on your non-dominant hand for activity tracking.
Battery draining quickly.
Check for any apps or services running in the background on your phone that might be interfering with the ring's Bluetooth connection. Ensure the ring is not exposed to extreme temperatures.
Cannot connect to the Oura app.
Make sure your phone’s operating system is up to date, and that you have the latest version of the Oura app. Try restarting your phone and the ring.
Pros and Cons
Pros
Provides detailed insights into sleep patterns, readiness, and activity levels.
Comfortable and discreet design suitable for continuous wear.
Long battery life reduces the frequency of charging.
Water-resistant, making it suitable for various activities.
Tracks a wide range of biometrics, including heart rate and skin temperature.
Durable and made of non-allergenic titanium.
Cons
Some advanced features require a paid Oura Membership.
Sizing can be different from standard ring sizes, requiring a sizing kit.
The initial cost of the ring may be higher compared to other fitness trackers.
Data accuracy may vary based on individual physiology and usage.
Limited display or feedback directly on the ring itself.
Requires a smartphone and the Oura app for data visualization and analysis.
Setup, Compatibility & Care
Sizing: Purchase the Oura Ring 4 Sizing Kit to ensure the most comfortable fit, as sizing differs from Gen3 and standard ring sizes.
Charging: Charge the ring fully before first use. The ring can last up to 8 days on a single charge.
App Setup: Download the Oura app on your smartphone (iOS or Android).
Pairing: Open the app and follow the on-screen instructions to pair your Oura Ring 4 via Bluetooth.
Data Sync: The ring automatically syncs data with the Oura app when connected.
Compatibility
The Oura Ring 4 is compatible with iOS and Android smartphones.
Care
Clean your Oura Ring 4 regularly with a soft, damp cloth.
Avoid exposing the ring to harsh chemicals or extreme temperatures.
Rinse the ring with fresh water after swimming in saltwater or chlorinated pools.