The vast majority of Fitbits are waterproof. Some of the older models, such as the original Fitbit Ace, are only splash resistant, which means you can't swim with them.

Fitbit, which is now owned by Google, recently released its long awaited successor to its popular Sense and Versa 3 fitness watches, just as Google released its first Pixel smartwatch.

Original Fitbit Sense and older Versa models Jimmy Westenberg / Android Authority The Fitbit Sense shares its factory reset procedure with the original Versa, the Versa Lite, Versa 2, and Versa 3.

With other trackers, including other Fitbit models, that sometimes isn’t the case. The Sense 2 (top) is notably thinner and lighter than the original Sense (bottom). Alaina Yee / IDG ...