Iam using asus zenfone max now.its really a waste phone. these phone always getting slow when I was playing games . zenfone max provided 13 mp back and 5mp front camera . but camera perormance also only in average.i have some problems with camera. their battery is fantstic. but users cant remove battery and some times phone becomes heat. they have very good touch screen. iam really unhappy with zenfone max