The Fitbit Air is more affordable than the popular Whoop, but can it compete with the band that started the screen-free trend? I'm here to break down all of their specs and features to find out.

Find the right technology with Fitness Tracker Comparisons. Compare products side-by-side with lab-tested reviews.

As a certified personal trainer, I tested 16 wearables while training, running and swimming. Here are the best fitness trackers and watches in 2026.