Fitbit Charge 4 Advanced Fitness Tracker with built-in GPS
- With built-in GPS, you can explore the outdoors with pace and distance on your tracker and see a workout intensity map showing your route and effort in the app.
- Alerts you to which heart rate zone you are in to help you reach your goals.
- The Charge 4 tracks your time in light, deep and REM sleep stages and gives you a nightly Sleep Score in the Fitbit app, so you can better understand your sleep quality and make changes to improve your rest.
- Stay connected with call, calendar and smartphone app alerts, text notifications and convenient apps like weather and timer. Plus, send quick replies to messages (Android only). Available when phone is nearby.
- Use 24/7 heart rate to better track calorie burn, optimise workouts and uncover personalised health trends and make changes on your health and fitness goals.
- NOTE: Don't use a USB hub or battery pack to charge
- Battery Life: Up to 7 days
- Compatibility: Works with iOS & Android
- Built-in GPS
- Active Zone Minutes
- Sleep Stages & Score
- Notifications & Apps
- 24/7 Heart Rate