Technical specifications for OURA Ring 4 – 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
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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OURA Ring 4 – Black, Size 8 






































































































































































































































































































































































































Jane H. –
Excellent service. 110% satisfaction
Jane H. –
Harriet J. –
Fast efficient and friendly staff
Harriet J. –
Anne V. –
Great service from start to finish. Machine isn’t in yet but we got the 4 hour time slot. Then the phone call and all was correct and delivery men were friendly and helpful. Thank you
Anne V. –
David N. –
EXCELLENT!
The two gentlemen were brilliant – professional, polite, efficient and left everything clean and working. They also gave an Lifestyle Home Appliances teddy bear to my baby!
David N. –
Steven H. –
Brilliant from start to finish
Steven H. –
Paul J. –
Reliable good service polite workmen
Paul J. –
Lisa L. –
Brilliant service and teams! Ordered the wrong product and they called to check it was right. When I realised it was wrong, they switched the product there and then for delivery the next day. Will always use Lifestyle Home Appliances moving forward
Lisa L. –
Dixie V. –
Very good value for money
Dixie V. –
Jim R. –
Professional and courteous service
Jim R. –
Martyn K. –
Very professional and helpful
Martyn K. –