Technical specifications for OURA Ring 4 – Rose Gold, Size 13
OVERVIEW
Type
Smart ring
App store
– Apple App Store
– Google Play Store
– Google Play Store
Size / fit
Size 13
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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Matthew J. –
The service was polite and easy
Matthew J. –
Robert H. –
I always buy my electrical appliances from Lifestyle Home Appliances. They have good stock at reasonable prices and delivery is very easy to arrange.
Robert H. –
Caron G. –
First class service as usual never use anyone else
Caron G. –
Mahdi M. –
The delivery men were fantastic
Mahdi M. –
Nic H. –
Great experience. Excellent product.
Nic H. –
James B. –
On time, fast and efficient, in and out with no delays.
James B. –
Keeley F. –
Quick and easy
Keeley F. –
Karen G. –
Brilliant service. Delivery men polite and helpful.
Karen G. –
Catherine A. –
All good as usual
Catherine A. –
Susan P. –
Excellent communication, easy to follow instructions from delivery team, very respectful and friendly
Susan P. –
Susan M. –
Very happy with my new Smeg 4 slice Toaster. Quick delivery and packaged very well. Good price. Got it cheaper than other outlets. Also used the EXTRA10 discount code for an extra saving.
Susan M. –
Tony P. –
Driver rang with arrival time and when he delivered my order he was polite and happy 😊
Tony P. –