This product his good because it have a very good speed and it ram is 4 gb and rom is 64 gb and it is 4g and its body is metalic it has finger unlock ?? it battery back is to good because my brother has redmi note 4 to compression oppo f3 it is good because opp0 f3 is of 19999 and redmi n4 is only . Something it is cheaper than oppo f3 that why it is to good my suggestion willl be to all people or public or my frd plz purchase redmi note 4