Built-in GPS:
Leave your phone behind and explore the outdoors with pace and distance on your tracker and see a workout intensity map showing your route and effort in the app when you're done
24/7 Heart Rate Tracking:
Using our most advanced heart rate sensors, charge 4 tracks all-day calorie burn, real-time heart rate zones and active zone minutes so you can truly understand your body
Made For Fitness:
There's no limit to how far you can go with 20+ goal-bases exercise modes, auto-exercise tracking and reminders to move on the swim proof charge 4
Sleep Tracking:
Build better bedtime habits when you use sleep score with the Fitbit app, sleep tracking with light, deep and REM sleep stages and more
Spotify Control:
Amp up your workout when you control music, like songs and browse your playlists and podcasts from charge 4
Fitbit App:
Access your health, activity and sleep stats, feel empowered by the Fitbit community, join challenges, get insights and see your progress-all in one place
Up to 7-Day Battery Life:
Track activity, sleep, heart rate and more with multi-day battery so you can do more on a single charge