Samsung j2 is a very tiredable phone and it has no smoot and fast rather its touch is very slowly and it has very hanging problems it screen size is not fit its rear and back camera is very bad and hanging problems is very famous of this mobile and it processor is very low front camera is also bad its version is something good batery capacity os very light and careless internal storage and external storage is also low or light flash is very lightly its flash radiation is very dangerous for our face so it is bad mobile