- Product name
- Oura Ring 5 Brushed Silver
- Claim
- The world's smallest smart ring
- Size vs previous generation
- 40% smaller than the previous generation
- Design material
- All-titanium design
- Battery life
- ONE WEEK OF BATTERY LIFE - Charge it once a week
- Charging case
- Oura Ring 5 Charging Case (sold separately), get up to 5 charges on the go
- Waterproof
- Waterproof
- Connectivity
- Bluetooth
- Health metrics tracked
- Over 50 health metrics, including sleep, activity, stress, heart health, metabolic health and women’s health metrics
- App integrations
- Integrates with over 40 apps including Natural Cycles, Flo, Strava, & more
- Accuracy signal strength
- 50–100x stronger signals on the finger than the wrist
- Sleep lab accuracy
- Oura Ring delivers about 95% of the accuracy of a clinical sleep lab (polysomnography)
- Sleep tracking accuracy
- 79% Sleep Tracking Accuracy compared to clinical polysomnography at 83%
- Heart rate accuracy
- 99% Heart Rate Accuracy (r² compared to ECG2)
- Heart rate variability accuracy
- 98% Heart Rate Variability Accuracy (r² compared to ECG)
