Oura Ring 4 - Silver, Size 9
Smart ring with sleep tracking and heart rate metrics. Size guidance via dedicated sizing kit. First month of membership included for new users; ongoing membership available with options
Highlights
- unique sizing system
- extensive health metrics
- multi-day battery life
Pros
- sleep tracking and health metrics
- distinct sizing system
- long battery life up to 8 days
- build quality noted by customers
- stylish discreet design
Cons
- scratch resistance concerns
- mixed feedback on battery life in some cases
- value for money opinions vary
Best For
Features
- Oura Ring 4 uses non-standard sizing; use the provided Sizing Kit for accurate fit
- First month of OURA MEMBERSHIP included with purchase for new users
- Membership renews after the first month at a monthly rate or option for annual prepay
- Tracks over 50 health metrics, including sleep, activity, stress, and heart health
