Article / Updated 10-21-2019
Fitbit offers a surprisingly large collection of activity tracking devices, including simple clip-on trackers, full-featured watches, and even a scale. To give you a sense of the entire lineup, here are summaries of what each Fitbit can do. Fitbit Ace The Ace (and the updated Fitbit Ace 2, which was announced but not yet released when this article was written) is a wristband activity tracker (see the following figure) designed for kids aged eight years old and up.