Our quick take

Oura Ring Generation 3 - 4.0 / 5

Design and fit

  • Made from titanium Sizing kit required Water resistance up to 100 metres

Software and performance

  • Works with Android and iOS Reliable sleep tracking and heart rate monitoring Useful body temperature tracking Exercise HR and SpO2 monitoring are currently unavailable

Battery life

  • 4-7 days battery life Charges fully in 20-80 minutes

To recap

The Oura Ring 3 is the best smart ring you can put on your finger right now. It looks great, the data feels reliable and useful, and it’s ideal if you like to do your tracking in a discreet manner. It does come in at a big cost, though - especially with the subscription on top you need to get the most from it. Plus, some features promised at launch still haven’t arrived.