Body Dimensions 49 x 46 x 12.9 mm (1.93 x 1.81 x 0.51 in) 49 x 46 x 13 mm (1.93 x 1.81 x 0.51 in) ...

The hottest frontier in the wearables market is smart rings, health trackers worn discreetly on your finger. Although Samsung just unveiled the Galaxy Ring, its take on the trend, this past July ...