Also, not all of the best smart rings play nicely with all smartphone operating systems. The Samsung Galaxy Ring, for example, only works with Android. Meanwhile, the Amazfit Helio Ring works with ...
Smart rings are generally poor at tracking workouts ... it leaves the door ajar for the likes of Samsung and RingConn, which are now significantly smaller. Read our Oura Ring 4 hands on preview ...
Results that may be inaccessible to you are currently showing.