IT IS SUPPORTED IN ALMOST ALL SMARTPHONE OVER ANDROID 4.4 VERSION LOOK MOF THIS IS OVERALL GOOD AT THIS RANGE diplay is good and all thing is visible properly and thge charge on this watch also last much time it has also call feature in it and mp3 also opeasrting your phone by using this watch is good . it was a good condition while buying it has also gps funtion in it battery l;ife is good and it is easy nto operate