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 in-depth sleep analysis, personalized health insights, and live heart rate monitoring. It automatically detects activity and awards credits, helping you decide when to push yourself or rest with the daily Readiness Score. The ring is comfortable for day and night wear, made from non-allergenic, lightweight titanium. With up to 8 days of battery life, you can go over a week without charging. It's water-resistant up to 100 metres, suitable for swimming and water sports. Monitor daytime stress to build resilience and track heart rate for insights into cardiovascular age and capacity. Skin temperature tracking aids in illness detection and provides menstrual cycle insights.
Please note: For the most comfortable fit, we recommend purchasing the Oura Ring 4 Sizing Kit. Sizing differs from Gen3 and standard ring sizes. Wear the sizer for 24 hours to find your best fit.
Some tracking and insight features require an Oura Membership (sold separately). Non-paying members access 3 daily scores (Sleep, Readiness, Activity) and Explore content.
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Product Information
Full details
The Oura Ring 4 is designed for adults seeking to understand their bodies better through advanced health tracking. It offers detailed insights into sleep, readiness, and activity, helping you optimize your daily routines. A key benefit is the personalized data and scores that empower you to make informed decisions about rest and activity. Note that some advanced features require a separate Oura Membership.
All features
Age Group
adult
Colour
Silver
Gender
Unisex
Brand
OURA
Extended Product Information
FAQs
What is the Oura Membership?
The Oura Membership unlocks in-depth sleep analysis, personalized health insights, and live heart rate monitoring. Non-paying members access 3 daily scores (Sleep, Readiness, Activity) and Explore content.
How long does the battery last?
The Oura Ring 4 has a battery life of up to 8 days.
Is the Oura Ring 4 waterproof?
Yes, the ring is water-resistant up to 100 meters, suitable for swimming and water sports.
How do I choose the right size?
Use the Oura Ring 4 Sizing Kit to determine the correct size. Wear the sizers for 24 hours to find the best fit.
What kind of data does the Oura Ring 4 track?
The ring tracks sleep stages, heart rate, activity levels, skin temperature, and daytime stress.
Can I use the ring without the Oura Membership?
Yes, you can still access your daily scores (Sleep, Readiness, and Activity) and Explore content, but the advanced features and insights require a paid membership.
How do I clean my Oura Ring 4?
Clean the ring with a soft, damp cloth. Avoid harsh chemicals and abrasive materials.
What if my ring breaks or malfunctions?
Contact Oura support for warranty information and assistance. See their website for the most up-to-date warranty details.
Troubleshooting
Ring not syncing with the app.
Ensure Bluetooth is enabled on your phone and the ring is charged. Try restarting the ring and the app. Check for app updates.
Inaccurate sleep tracking data.
Ensure the ring fits properly and is worn snugly on your finger. Review your sleep habits and environment for potential interference. Contact Oura support for any further help.
Ring not charging.
Check that the ring is correctly placed on the charging base and that the base is connected to a power source. Clean the charging contacts on both the ring and the base.
Battery draining quickly.
Check the app to see if any features are using extra power. Consider turning off features you don't use or charging more frequently.
App not working correctly.
Close and reopen the app. Clear the app cache and data. Delete and reinstall the app. Ensure that your phone's operating system is up to date.
Pros and Cons
Pros
Provides detailed sleep analysis and personalized insights.
Offers a convenient and comfortable way to track health metrics.
Water-resistant design allows for continuous wear.
Long battery life reduces charging frequency.
Tracks multiple health metrics, providing a holistic view of your health.
Helps users make informed decisions about their daily routines based on personalized data.
Cons
Some advanced features require a paid Oura Membership.
Sizing differs from standard ring sizes; requires using the sizing kit for the best fit.
Data accuracy can be affected by individual factors.
Limited display; all data accessed via the Oura app.
The ring is only available in a few colours.
The initial investment can be high compared to other health trackers.
Setup, Compatibility & Care
Sizing: Before use, determine the correct ring size using the Oura Ring 4 Sizing Kit. It is essential to wear the sizer for 24 hours to ensure a comfortable fit. Sizing differs from previous generations and standard ring sizes.
Charging: Charge the Oura Ring 4 using the provided charging base. A full charge typically provides up to 8 days of battery life.
App Setup: Download the Oura app on your smartphone (compatible with iOS and Android). Follow the in-app instructions to pair your ring and set up your profile.
Compatibility: The Oura Ring 4 is compatible with iOS and Android devices that meet the minimum operating system requirements (check the Oura website for the latest details).
Care: Clean the ring regularly with a soft, damp cloth. Avoid harsh chemicals and abrasive materials. The ring is water-resistant, but it's recommended to rinse it with fresh water after exposure to saltwater or chlorinated water.