Technical specifications for OURA Ring 4 – 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
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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Lisa M. –
Helpful on The phone when placing the order ..quick delivery …(next day ) even though it was Sunday …delivery guys good and took all the rubbish with them very good from start to finish ..24 hours from order to delivery ..happy with Lifestyle Home Appliances COM
Lisa M. –
Disappointed T. –
Great service helpful friendly delivery guys and kept me updated through whole of delivery excellent will definitely use again.
Disappointed T. –
Malgorzata K. –
Items were delivered the next day. Delivery was exceptional and items treated with care. Very happy 😊
Malgorzata K. –
Katherine H. –
Excellent service from start of order to delivery
Katherine H. –
Michelle B. –
order arrived on time
Michelle B. –
Peter H. –
Quick and easy, friendly staff.
Peter H. –
Sarah L. –
Excellent communication from.start to finish with very police staff would highly recommend
Sarah L. –