When I am going to purchase a best smart phone I don't have any idea then I have ask my friend pappu he has a lot a of knowledge about the phone I asked him about sumsung Galaxy A9 it is the best phone because it has a wide display and it is looking as a lollipop ? .and battery backup is to long as baba ramdev ki age because "dam hai boss ". It has high ram and vast internal memory card so I'm going to tell you this phone is a the best phone of the year.