Pureplus heart rate: Continuous, automatic, wrist-based heart rate tracking without an uncomfortable chest strap
All-day activity tracking: Track steps, distance, calories burned, floors climbed, active minutes and hourly activity
Auto sleep tracking: automatically track how long and how well you sleep and set a silent vibrating alarm
Auto exercise recognition: SmartTrack automatically recognises select exercises (running, biking and more) and records them for you in the Fitbit app
Connected GPS: 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
