Samsung galaxy j 2 is a very good and execelent phone .This phone have five mega pixal front camera and eight megapixal back camere with flash light on back camera.one gb ram with andriod version .eight gb internal memory and we can incresase its external memory upto thirty two gb .this mobile have inbuilt antivirus which we just uptade and the mobile support four G sim also.over an all its a very good mobile which I operate for more than two years and I do found any problem on .The mobile not hang as I run more apps in one time.i recomand for go and buy without any tension.