Technical specifications for OURA Ring 4 – Rose Gold, Size 12
OVERVIEW
Type
Smart ring
App store
– Apple App Store
– Google Play Store
– Google Play Store
Size / fit
Size 12
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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Barry S. –
Our delivery men were polite and kept in communication with us.
Barry S. –
Linda U. –
Arrived when agreed. Very helpful and efficient.
Linda U. –
Charlotte T. –
Professional service and very efficient.
Charlotte T. –
Jackie H. –
All good perfect service
Jackie H. –
Leontina C. –
Brilliant service, fast delivery, very happy, professional delivery lads who were very helpful
Leontina C. –
Elaine E. –
From start to finish very easy and efficient service. Couldn’t fault the service at all. Would definitely recommend Lifestyle Home Appliances for all household goods.
Elaine E. –
Wright M. –
The item ordered the next day early in the morning the delivery team where professional quick and tidy very happy with my experience
Wright M. –
Regina S. –
Another great delivery from Lifestyle Home Appliances. Every delivery i have had from them they have always been on time.
Regina S. –
Mark A. –
Great service, friendly and efficient delivery
Mark A. –
Colin A. –
Your drivers were very polite very efficient. Couldn’t do enough for me. Fantastic.
Colin A. –
Tracey C. –
The driver was very courteous and helpful.
Tracey C. –