Oura is a ring you buy, with an optional membership for deeper trends. Whoop is a screen-free band whose hardware is tied to a required membership. Both estimate sleep and recovery. Neither diagnoses a medical condition.
| Feature | Oura Ring | Whoop |
|---|---|---|
| What you buy | A ring, hardware up front | A membership; the band comes with it |
| Subscription | Optional for extra trends | Required |
| Worn as | A ring | A wrist or bicep band |
| Best for | Sleep and a device you forget | Training load and recovery |
| Medical device? | No | No |
| Where to check price | ouraring.com | whoop.com |