optical heart rate monitor and UV sensor are interesting but not enough to get a microsoft phone Edit: works with iphone and android. http://www.microsoft.com

optical heart rate monitor and UV sensor are interesting but not enough to get a microsoft phone Edit: works with iphone and android. http://www.microsoft.com/microsoft-band/en-us/support/hardware/system-requirements http://www.microsoft.com/microsoft-band/en-us/support/hardwa...