We tested 16 popular fitness trackers, watching as they counted calories, gathered sleep data and clocked our steps to find the best. Two emerged as our favorites.
Find the best fitness trackers for walking, sleep, heart health, and workouts, with physician advice and editor picks from Fitbit, Apple, Oura, and more.
The best smartwatches and fitness trackers of 2026 in CR's testing combine lots of health-tracking features with bright screens and easy interfaces.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results