Technical specifications for OURA Ring 4 – Stealth, Size 5
OVERVIEW
Type
Smart ring
App store
– Apple App Store
– Google Play Store
– Google Play Store
Size / fit
Size 5
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
Stealth
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







CANON RF 15-35 mm f/2.8L IS USM Wide-angle Zoom Lens
OPTOMA HD146X Full HD Home Cinema Projector
APPLE iPhone 15 Pro Max – 1 TB Blue Titanium
APPLE iPhone 15 Pro – 1 TB, Blue Titanium
ADOBE Creative Cloud Photography Plan – 1 year for 1 user
KENWOOD KIFF7022 Integrated 70 30 Fridge Freezer – Sliding Hinge
HISENSE M2TUK Pro 4K Smart Mini Projector – Grey
APPLE iPhone 15 Pro – 1 TB White Titanium
ASUS Zenbook 14 OLED 14″ Laptop – Intel® Core™ Ultra 7, 1 TB SSD, Ponder Blue
ASUS Zenbook Duo 14″ 2 in 1 Laptop – Intel® Core™ Ultra 7, 1 TB SSD, Grey
ASUS Vivobook S16 OLED 16″ Laptop – AMD Ryzen AI 7, 1 TB SSD, Matte Grey
INDESIT DFC 2B+16 UK Full-size Dishwasher – White
HP Original 410X Cyan, Magenta & Yellow Toner Cartridges – Multipack 















































































































































































































































































































































































































David M. –
Great service
David M. –
Valued C. –
Customer Experience called before delivery very polite and helpful, delivery drivers where very polite and respectful while carry out there work 👍🏻
Valued C. –
Robert S. –
Rory and his team were great
Robert S. –
John P. –
Excellent Experience and staff excellent.
John P. –
Jos K. –
Helpful and polite
Jos K. –
Phillip Q. –
All good ,polite.
Phillip Q. –