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 ...
Xiaomi's Smart Band 9 is almost unchanged from the 8 a bigger battery and slight sensor upgrades are about it but it remains the best budget fitness tracker around despite that. This delivers all the ...