Samsung finally shows the Galaxy Ring, its first smart ring. When worn, it tracks sleep, heart rate, daily activity, fertility cycle and breathing.

With this data, it provides advice to lead a healthier life, as smart watches and bracelets already do with the data collected. The device will be available in eight different sizes and three colors. Samsung has not yet announced a price or exact availability date, although it is expected to hit stores in the second half of the year. The main attraction is that it allows you to carry some of the sensors that smart watches normally have, but in a more discreet format.