What devices and apps are compatible?

Compatible Smartphones
AndroidAndroid phones with Android 4.4.4 or higher
AppleiPhones with iOS 10 or higher
iPhones 5S or higher
We exclude the iPhone 5C
SamsungGalaxy S6
Galaxy S6 Mini
Galaxy S6 Edge
Galaxy S5
Galaxy S5 Mini
Galaxy S5 Active
Galaxy S4
Galaxy Note 4
Galaxy Note 3
Galaxy Note 3 Neo
Galaxy Alpha
Compatible Trackers
FitbitFitbit Flex
Fitbit Force
Fitbit One
Fitbit Ultra
Fitbit Zip
Fitbit Charge
Fitbit HR
Fitbit Surge
WithingsWithings Pulse Activity Tracker
iHealthiHealth Wireless Activity and Sleep Tracker
(activity trackers)
iPhone 5S or newer (M7 chip or newer)
Compatible Apps
AppsHealthkit (iOS10 or higher)
Google Fit (Android 4.4.4 or higher)
S Health (Android 4.4.4 or higher)