6 reasons I'm not upgrading to the Oura Ring 4
Not because it's bad

There's nothing wrong with the newest Oura smart ring. Many owners and pundits consider the Oura Ring 4 the best you can get. Plus, I'm intrigued by modern wearables, which inherited the innovation crown from smartphones. Today's capable smart rings represent that shift even better than flashy AR glasses, partly because people are more likely to wear a ring regularly.