Update: February 21 (2:51 PM ET): We’ve updated our Fitbit Inspire 4 rumor hub with new information about Fitbit’s devices in general. At the end of my Fitbit Inspire 3 review, I gave the device a ...

The Inspire 3 is an entry-level fitness band with a simple interface and no built-in GPS, so it's not ideal for dedicated runners or cyclists. (Instead, you'll need to bring your phone with you to map ...