Technical specifications for OURA Ring 4 – Silver, Size 6
OVERVIEW
Type
Smart ring
App store
– Apple App Store
– Google Play Store
– Google Play Store
Size / fit
Size 6
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
Silver
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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Caroline H. –
Thank you!
Two helpful, friendly and efficient delivery men, who arrived on time. Excellent service 🙏
Caroline H. –
Kenneth R. –
Great communication
Kenneth R. –
Paul F. –
Was waiting for the delivery and tracked it progress and how many stops away which let me carry on with things till it arrived.
Paul F. –
Debra W. –
Our delivery was handled so well by both of your delivery men. The communication from the driver was exact and up to date and when they got to our house the were 100% professional and very efficient.
Debra W. –
Wayne B. –
Great thanks
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Steven T. –
Fast delivery, good service, good product, great price.
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Great communication, quick and efficient service.
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Walt N. –
Excellent choice, good company, good communication and quick delivery with the old unit removed. First class
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Philip S. –
Perfect 10/10
Philip S. –
Sandeep S. –
The second delivery team were extremely professional. Extremely happy with product.
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Duncan H. –
10 out of 10 service
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If I’m honest….LifestyleHomeAppliances.co.uk really is my ‘go to’ for anything electronic
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Quick and easy and delivery was on time
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Communication
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