Samsung galaxy j7 is a good phone at this price.its battery backup is ok its camera is of good quality as other phones samsung.it runs with quadcomm snapdragon 615 processor which is good and has great speed. the androd version is v5.1 lollipop. with 16GB internal memory ROM used to store a lot of data.the display of the phone is awesome.sound quality of the mobile is good.i have bought this phone about a month ago till now it has work acceptionally well .overall I recommend this phone to all.i give 4 star rating for samsung galaxy j7.thanking you iam signing out