The Charge 6 is Fitbit's premium band-style fitness tracker. The Versa 4, meanwhile, is Fitbit's mid-tier smartwatch for the fitness-inclined ... That said, both devices keep tabs on sleep quality, ...
TEN YEARS AGO, Apple announced its first smartwatch. A decade later to the day, the company debuted the Apple Watch Series 10, the latest iteration of the wearable line. In the time between, what ...