The Fitbit Air, a new fitness tracker, has been released and is being reviewed by various outlets. Some reviewers consider it a strong competitor to other popular fitness trackers, such as the Whoop Band and the Oura Ring, with one outlet naming it the best new fitness tracker of 2026. The device has already received its first update, and reviews suggest it is a solid, affordable option, although not all reviewers were completely won over by its features.