Make every beat count with the Fitbit Charge 2 Fitness Tracker, built with PurePulse® heart rate, multi-sport modes, guided breathing sessions & interchangeable bands.
- 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.
- Track workouts like running, biking & weights and get real-time stats on display. Then see post-workout summaries on screen & in the app.
- Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
- Get friendly Reminders to Move that encourage you to reach an hourly goal of 250 steps.
- An interactive OLED display makes it easy to view your stats. Simply tap the screen to get the information you need.
- Connect Charge 2 with the GPS on your phone to see real-time stats like pace and distance on display and record a map of your route.
- Find moments of calm throughout your day with personalized breathing sessions based on your heart rate.
- See call, text and calendar alerts on display when your phone is nearby.
- Switch up your look with accessory bands in leather and more.
- Optical heart rate tracker
- 3-axis accelerometer
- Vibration motor
- Battery type: Lithium-polymer
- Charge time: One to two hours
- Radio transceiver: Bluetooth 4.0
- Saves 7 days of detailed motion data – minute by minute
- Saves daily totals for past 30 days
- Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
- Syncing requires Bluetooth LE and Internet connection.
- Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.4 and later, and Windows 10 devices.
- Operating temperature: -10° to 45° C
- Maximum operating altitude: 9,144 m
- Syncing range: Up to 6.1 m
- Fits wrists 16.5 cm to 20.6 cm in circumference