PurePulse® Heart Rate
Get continuous, wrist-based heart rate tracking & simplified heart rate zones. Learn more.
Track steps, distance, calories burned, active minutes, hourly activity & stationary time.
Reminders to Move
Get friendly Reminders to Move that encourage you to reach an hourly goal of 250 steps.
Cardio Fitness Level
Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score.
See call, text & calendar alerts on display when your phone is nearby.
Auto Sleep Tracking & Silent Alarms
Automatically track your sleep quality & wake up peacefully with a silent alarm.
See your time in light, deep and REM stages to better understand your sleep quality. Learn more.
Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
Switch up your look with accessory bands in metal, leather & more.
Long Battery Life
Battery life up to 7 days so you can track all day & night without needing a charge.*
Tap to see your stats, time & notifications on an OLED display, plus customize your clock face.
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.
- Optical Heart Rate Tracker
- 3-axis accelerometer
- Vibration motor
- OLED tap display
- Battery type: Lithium-polymer
- Charge time: 1-2 hours
- Bluetooth 4.0
- Saves 7 days of detailed motion data – minute by minute.
- Saves daily totals for past 30 days
Large: Fits wrists 14 cm - 17 cm in circumference
Smalle: Fits wrists 17 cm - 20.6 cm in circumference
1. Fitbit Alta HR tracker
2. Alta HR classic band
3. Charging cable