Samsung galaxy j7 is good mobile.There is big brand samsung in our country.j7’ mobile big screen, support 4g, long bettry and thin and get unique feeling.you will not need to purchase memory because 16 gb space in memory and design is very good.it is voice for listening music and more apps and good brightness and outdoors brightness and voice keyboard and is microsoft apps and google maps and good quality camera and big thing frant side camera. you who want all thing in this mobile.I have this mobile and I am teling my experience you.I am enjoying because I have samsung galaxy j7.