Unrivaled Sleep Monitoring
See your sleep stages — REM, deep, light — and a personalized Sleep Score each morning. Discover your ideal bedtime.
Dynamic Activity Progress
Measure your steps, monitor your inactive time, and reach dynamic activity goals based on your readiness.
Daily Readiness Score
Find your balance between strain and recovery. Learn how your sleep, activity, and lifestyle choices affect your health each day with your personalized Readiness Score.
View your daily, weekly, and monthly trends to get a more in-depth look at how your choices and environment affect your body.
Bluetooth Low-Energy Smart with Oura’s unique Airplane Mode that helps you control the transmission between your ring and phone.
Oura on the web
Get a more detailed view of your data with Oura's web experience. See advanced charts and download your data for a deeper analysis.
The Oura app is free for both iOS and Android. Your app is also compatible with Apple Health and Google Fit.
Components & Sensors
Inside your ring lies infrared LED sensors, a NTC body temperature sensor, a 3D accelerometer, and a gyroscope.
Your Oura Ring stores up to 6 weeks of data between syncs to ensure that walk or that good night’s sleep get accounted for.
Weight & Dimension
Lighter than a conventional ring, Oura weighs in at only 4 to 6 grams (depending on ring size) with a width of 7.9mm and a thickness of 2.55mm.
Battery & Power
Your ring has a battery life of up to 1 week, and gets a full charge in 20-80 minutes.
Durable & Water-Resistant
Durable titanium with a diamond-like carbon coating. Water resistant up to 100m - the perfect balance of durability and comfort.