I have bought j7 nxt near about 2 months ago it was my first experience with samsung it is amaging and its speed is very very good it is very good mobile phone for middle class guys it’s look is osammm According to my expirence it’s features are good then other company phones like vivo , oppo j7 nxt is also a 4g phone the speed of inter net on this phone is as much fast as I need it is also a multi-window mobile phone it really jelps me in my study by it good features its size is large and looks great the calerty of camera is good