Designed for children of 6 and up, Fitbit Ace 2 is a basic activity and sleep tracker in a selection of funky colours, in a rugged band. This updated version is swimproof to 50m and there are some ...
The Fitbit Ace LTE is essentially a Google Pixel Watch 2 built for kids. It's got the same health sensors on the underside, the same powerful processor inside, and it even uses the same charger.
Fitbit models like the Ace and the Alta series use a charging cable that clips onto the back of the tracker. The Blaze must be removed from its wristband and set into a charging cradle.