There was a very bad mobile samsungz2.I have buy the Samsung z2 mobile 3months ago the mobile price is 4500 only .There was a volte sport 4g phone .its internal memory is 8gb and phone ram is 1gb the phone is hanging problem 3or 4app download there was not android phone he was the tizen sport phone .This phone front camera is 8megapxel and rear camera is 5 megapixel the bettry beckup is very low its bettry is 1500 mah .My experience is there was a very bed phone.Its phone do not buy please so best of luck .