Oura Ring 5
Oura shrank the ring by 40% without losing the week of battery — the sleep and recovery data is still the best here, and still behind a membership.
Strengths
- Class-leading sleep, readiness and recovery tracking
- 2.28 mm thick and 6.09 mm wide — the smallest ring Oura has made
- Typically 6–9 days per charge, and about 80 minutes to refill
Trade-offs
- Requires a paid monthly Oura membership for full insights
- No display and no built-in GPS
| Battery life | Typically 6–9 days; about 80 min to charge |
|---|---|
| Sensors | Red, green and infrared LEDs + digital temperature sensor |
| Dimensions | 2.28 mm thick, 6.09 mm wide |
| GPS / display | None (screen-free ring) |
| Water resistance | 100m — sauna and water sports, not diving |
| Sizes | 6–13 |
| Subscription | Oura Membership required for full insights |
Worth knowing. Full titanium inside and out with a superhard PVD coating, 40% smaller than Ring 4.
Specs read from the product listing, on August 25, 2026. “Not published” means the maker does not state that figure.




