Samsung
Samsung
Samsung Galaxy Watch8
Angalia bei madukani
- Gemini
- Sleep, ECG, antioxidant index
- Built in
- Android
Maduka 9Full specs & prices →
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Oura
Wearables
Oura
Oura Ring 4
The most polished smart ring app, turning sleep, heart rate and temperature into one clear daily score. Needs a membership.
Maduka See price at
Lowest price we found, on Brand store
Launched 15 Oktoba 2024
- TracksSleep, readiness, activity
- BatteryUp to 8 days
- Works withiPhone & Android
- UsajiliMembership required
Buy from
Amazon
Go to storeSee price
Brand store
Go to storeSee price
Prices and offers change often; the shop's page shows the current price. We may earn a commission from these links.
Pros and cons
Pros
- Best-in-class app
- Works with iPhone and Android
Cons
- Most features need a paid membership
Oura Ring 4 full specifications
Health
- Tracks
- Sleep, heart rate, HRV, temperature, blood oxygen
Battery
- Battery life
- Up to 8 days
Design
- Material
- Titanium
Specifications are from the manufacturer and can differ by region or variant.
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Where can I buy Oura Ring 4?
Oura Ring 4 is available from Amazon, Brand store.
What are the key specs of Oura Ring 4?
Tracks: Sleep, readiness, activity. Battery: Up to 8 days. Works with: iPhone & Android. Subscription: Membership required.
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