You also get an onboard GPS in both models to track 40+ activities, from skiing to swimming. The Charge 6 is Fitbit's premium band-style fitness tracker. The Versa 4, meanwhile, is Fitbit's mid-tier ...
We have tried and tested the best fitness trackers: Whether you are a keen runner, outdoor adventurer, or health-conscious gym goer, we have a wearable that will help you achieve your goals. The right ...