Samsung galaxy on7 is a quite cool mobile phone.Itz some features are same as have in samsung galaxy J7.This mobile speed is very good enough for rough use.u will not having any kind of hang that usually happens in samsung smart phones.
Its price is also in your budget as compare to samsung galaxy j7 .so guys go for it you will never face any kind of problem while using this samsung galaxy on7 smart phones.This is the best phone from samsung I used ever in a very low budget.