Garmin vivomove HR Sport Size: 148 - 215 mm OLED display Display size: 9.6 x 19.2 mm Resolution: 64 x 128 Battery runtime: Smart mode: up to 5 days Analogue mode: up to 2 weeks Memory: 7 activities with time, activity data of 14 days Alarm clock, stop watch Barometric altimeter, accelerometer Bluetooth Smart, ANT+ Weather, music controls Compatible with iPhone, Android and Windows Pedometer, sleep monitoring, calorie consumption, distance traveled Heart rate monitoring