Get continuous, automatic, wrist-based heart rate & simplified heart rate zones
Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score.
Track steps, heart rate, distance, calories burned, active minutes, floors climbed, hourly activity & stationary time.
Automatically track your sleep quality & wake up peacefully with a silent alarm.
Battery life up to 5 days so you can track all day and night without needing a charge.*
Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.