Technical specifications for OURA Ring 4 – Rose Gold, Size 15
OVERVIEW
Type
Smart ring
App store
– Apple App Store
– Google Play Store
– Google Play Store
Size / fit
Size 15
Compatibility
– iOS 15.0 or later
– Android 9.0 or later
– Android 9.0 or later
Material
Titanium
CONNECTIVITY
Connectivity
Bluetooth Low Energy (BLE)
POWER
Battery type
Internal Lithium-ion battery
Charging method
Charging dock
Charge time
Up to 80 minutes
Battery life
Up to 8 days
FEATURES
Resistance
Water resistant to 100 m / 328 ft (not suitable for diving)
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
– 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
Sensors
– Barometer
– Gyroscope
– Heart rate monitor (HRM)
– Pedometer
– Reflectance pulse oximetry (SpO2)
– Temperature
– Gyroscope
– Heart rate monitor (HRM)
– Pedometer
– Reflectance pulse oximetry (SpO2)
– Temperature
GENERAL
Dimensions
– Width: 7.9 mm
– Thickness: 2.88 mm
– Thickness: 2.88 mm
Colour
Rose gold
Weight
3.3-5.2 g (depending on ring size)
Manufacturer’s guarantee
2 years
Box contents
– Oura Ring 4
– Charging dock
– USB Type-C cable
– Charging dock
– USB Type-C cable







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Patricia J. –
Item does what it should and arrived on time. The overall quality is average for the price point.
Patricia J. –
Sandra G. –
Great price, delivery on point, will buy from Lifestyle Home Appliances again
Sandra G. –
Carol C. –
Quick and Friendly service by the guys and I got a free teddy… (totally for me rather then my child).
Awesome thianks.
Carol C. –
Tyrell J. –
Easy, quick and I was kept informed of the delivery schedule – Thanks
Tyrell J. –
Samuel S. –
Great service very fast
Samuel S. –
Ron B. –
Always great selection of products. Super fast delivery. Hassle free ordering.
Ron B. –
Elizabeth H. –
Polite, helpful delivery driver and mate. Couldn’t have been any more accommodating
Elizabeth H. –
Michael D. –
Drivers were brilliant!!
Michael D. –