*UP is compatible with the Amazon Fire phone and devices running Android 4.0 (Ice Cream Sandwich) or and iOS 6.0
*Designed to be worn 24/7, with up to 10 days of battery life
*Track your sleep: total hours; light versus deep; length of time to fall asleep
*Track your activity: steps; distance; calories burned; time spent active versus idle
*Log what you eat / drink & track nutritional info
*Android compatibility - compatible with Android 4.3 (Jelly Bean) or later.
*iOS compatibility - compatible with the following iOS devices:iPhone 4S or newer, iPod Touch 5th generation or newer, iPad 3 or newer, iPad Mini 1st generation or newer, iPad Air 1st generation or newer