The Oura Ring 4 smart ring tracks sleep, activity, stress, metabolism, heart health, and women’s health metrics. Its sensors record heart rate, blood oxygen levels, movement, and sleep, while Oura Advisor provides personalized advice that adapts over time.
- Material: Titanium
- Color: White
- Compatibility: Android
- Use: Various sports and gym workouts
- Sensors: Accelerometer, heart rate, oximeter, and sleep tracking
- Battery: Rechargeable
- Battery life: Up to 8 days
- Water resistance: Suitable for swimming in the sea
- Subscription: Required
Technical Specifications
- Colour
- White
- Construction Material [Pharmaceutical]
- Titanium
- Compatibility
- Android
Features & Functions
- Use
- Misc Sports / Gym
- Features
- Rechargable Battery
- Subscription Required
- Yes
Additional Specifications
- Sensors
- Accelerometer, Heart Beat Monitor, Oximeter, Sleep Monitoring
- Waterproof
- Open Sea Swimming
Battery
- Operating Hours
- 8 days
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.