Last update: 18.02.2026 09.17
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OURA Ring 4 - Size 8, Gold
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Rating:
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
Price comparison
Product price
Shipping price
Dealer from Germany - indicated prices incl. Swiss VAT and clearance
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Data sheet
OURA Ring 4 - Size 8, Gold
Hide all
general information
ring size
8
material
titanium
case color
gold
weight
4 g
battery life
8 days
features
sensors
heart rate
SpO2
sleep quality monitoring
temperature sensor
accelerometer
SpO2
sleep quality monitoring
temperature sensor
accelerometer
water resistance
100 m
Protection
interfaces
Bluetooth LE
Product variants
OURA Ring 4 - Size 4, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 4, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 4, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 4, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 4, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 4, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 5, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 5, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 5, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 5, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 5, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 5, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 6, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 6, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 6, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 6, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 6, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 6, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 7, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 7, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 7, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 7, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 7, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 7, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 8, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 8, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 8, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 8, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 8, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 9, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 9, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 9, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 9, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 9, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 9, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 10, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 10, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 10, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 10, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 10, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 10, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 11, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 11, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 11, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 11, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 11, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 11, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 12, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 12, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 12, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 12, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 12, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 12, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 13, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 13, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 13, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 13, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 13, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 13, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 14, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 14, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 14, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 14, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 14, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 14, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 15, Black
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 15, Brushed Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 15, Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 15, Rose Gold
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 15, Silver
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
OURA Ring 4 - Size 15, Stealth
titanium, battery life: up to 8 days • heart rate, SpO2, sleep quality monitoring, temperature sensor, accelerometer, 100 m, Bluetooth LE
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