Two of the best fitness trackers have returned to their lowest prices ever in the Black Friday sales, with the Fitbit Charge ...

First and foremost, you need to decide whether the Fitbit device that you want to buy will be a dedicated fitness tracker, or if you also want smartwatch functions such as getting notifications ...

Fitbit Charge 2 — $135, was $150 Fitbit Alta HR — $140, was $170 Fitbit Versa — $160, was $200 Fitbit Sense — $174, was $250 Fitbit Versa 2 Special Edition — $180, was $200 ...