Technical specifications for OURA Ring 4 – Rose Gold, Size 7
OVERVIEW
Type
Smart ring
App store
– Apple App Store
– Google Play Store
– Google Play Store
Size / fit
Size 7
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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Sam M. –
Ordered my TV and delivered quickly with no fuss. Regular tracking updates and brilliant customer service all round.
Sam M. –
Judith M. –
Great service
Judith M. –
Melanie T. –
Very good experience
Melanie T. –
Sharon W. –
Good choice of product, great value for money and amazing service.
Sharon W. –
Susan L. –
Super communication, arrived exactly within the 4-hour window provided. Great customer service.
Susan L. –
Jim M. –
Quick and easy to order. Next day delivery unexpectedly good
Jim M. –
Robert S. –
Delivery went smooth, delivery driver was professional and it was nice that they gave my 2 year old a Lifestyle Home Appliances teddy bear
Robert S. –
Lisa L. –
Kept up to date with delivery, fast and reasonable and the delivery drivers ere polite and helpful. Really happy with my purchase.
Lisa L. –
Lando C. –
Timely and detailed communication from the company from point of order to point of delivery.
The team who delivered the order were polite and efficient.
Lando C. –
Sue D. –
Easy and friendly service
Sue D. –
Ian R. –
Quick delivery
Ian R. –
Jackie G. –
Easy to order and delivery
Jackie G. –