One of the best mobile in range of 10000rs to 14000rs .2gb ram 16gb internal memory available in 11, 999rs only n also 3gb ram and 32gb internal memory available in 14, 999 in different colour like grey , pink black feature in the mobile is very nice .1st battery capacity 3210mAh, metal frame body 13mp back camera with a dual flash for selfiee 5mp front camera also provided , spandrag octra processor is provided , u can use 4G dual SIM, but u can’t use external memory .extrnal memory slot not available .but overall specification and feature mi4i is too good .am also used mi4i .very fast cell I dnt have any problem in cell .much better cell as compare to not only lenovo , micromax vivo but also Samsung in range of 12000rs to 15000rs .