Samsung galaxy j7 mobile is best mobile of Samsung groups.this mobile have all qualities from other mobile. it is ease to operating from others and its sound quality is very clear and smoothly. this mobile is 5.5 hd display so its big screen for use to ease and stylish front and rear side. j7 mobile is my favorite mobile because its features are much more as compare as price so its price is also budget price and its battery backup is approximately 8-10 hrs when it continuously use so it is the one of best mobile in Indian mobile market as compare others mobiles.so I refer to all if you wish to purchase mobile please one time check this Samsung galaxy j7 mobile.