Make every beat count
Go even farther with Fitbit Charge 2. Track your progress and view real-time stats on the large OLED tap display. Maximize your workouts with the PurePulse heart rate monitor, multi-sport modes, Connected GPS, and SmartTrack. And make the most of each day with smartphone notifications, Reminders to Move, and personalized guided breathing sessions. With so many next-generation features, plus interchangeable bands and long battery life, it’s the motivation you need to push yourself further.
All-day activity tracking
Fitbit Charge 2 tracks activity like steps, distance, floors climbed, active minutes, and calories burned, so you can see your stats and stay motivated all day, every day.
Start with your heart
Track your heart rate continuously on your wrist to maximize workouts, better track calorie burn, and get a clearer picture of your health—all without an uncomfortable chest strap.
Conquer your fitness goals
Elevate your exercise regimen to the next level with multi-sport tracking, SmartTrack automatic exercise recognition, Connected GPS, and Reminders to Move.
Stay connected to everything that matters most with texts, calls, and calendar reminders displayed on your Charge 2. Available when your phone is nearby.
Optimize your rest
Automatically tracks how long and well you sleep through the night, helping you achieve an ideal night time routine. And it wakes you peacefully with a silent, vibrating alarm.
Fit for every adventure
With a textured, comfortable band and interchangeable accessories in leather and more, Charge 2 is ready to wear everywhere.
Sensors & components
Optical heart rate tracker
Like all heart rate tracking technologies, accuracy is affected by physiology, location of device, and different movements. Learn more about wear during workouts.
Battery and power
Fitbit recommends charging your device every few days to ensure that you're always tracking.
Battery life up to 5 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
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
Fitbit Charge 2 is sweat, rain and splash proof. However, the device is not swim proof or shower proof. With any wearable device, it’s best for your skin if the band stays dry and clean.
If the band gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then. Learn more >
Fitbit Charge 2's wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. Fitbit Charge 2 also has a surgical-grade stainless steel buckle.
Operating temperature: 14° to 113° F
Maximum operating altitude: 30,000 feet
Syncing & notifications
Using Bluetooth LE wireless technology, Fitbit Charge 2 sends smartphone notifications and syncs automatically to computers and 200+ leading iOS, Android and Windows devices. Certain features like smartphone notifications or Connected GPS may require Android 5.0+. Look up your device to check compatibility.
Syncing range: Up to 20 feet
Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle (sold separately) in order to sync.
Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.3 and later, and Windows 10 devices.
In the box
- Fitbit Charge 2 tracker
- Charge 2 Classic wristband
- Charging cable