- Basic Specifications - Colour
- Black
- Basic Specifications - EAN
- 6430060153547
- Basic Specifications - Manufacturer's Part Number
- 000000000010437412
- Basic Specifications - Product Series
- Ring 4 series
- Basic Specifications - Type
- Ring
- Basic Specifications - Waterproof
- Water resistant
- Connectivity - Connectivity
- Bluetooth Low Energy (BLE)
- Features - Health & fitness tracking
- Track steps- Track distance- Track calories- Track heart rate- Sleep monitoring- Daytime stress- Menstrual cycle tracking- Blood oxygen- Skin temperature- 40+ activities- Cardiovascular age- Cardio capacity (VO2 Max)- Readiness Score- Illness detection
- Features - Resistance
- Water resistant to 100 m / 328 ft (not suitable for diving)
- Features - Sensors
- Barometer- Gyroscope- Heart rate monitor (HRM)- Pedometer- Reflectance pulse oximetry (SpO2)- Temperature
- General - Box contents
- Oura Ring 4- Charging dock- USB Type-C cable
- General - Colour
- Stealth
- General - Dimensions
- Width: 7.9 mm- Thickness: 2.88 mm
- General - Weight
- 3.3-5.2 g (depending on ring size)
- Overview - App store
- Apple App Store- Google Play Store
- Overview - Compatibility
- iOS 15.0 or later- Android 9.0 or later
- Overview - Material
- Titanium
- Overview - Size / fit
- Size 10
- Overview - Type
- Smart ring
- Power - Battery life
- Up to 8 days
- Power - Battery type
- Internal Lithium-ion battery
- Power - Charge time
- Up to 80 minutes
- Power - Charging method
- Charging dock