Dear friend galaxy j1 is good mobile.many sumsun mobiles in the market but galaxy j1 is a mobile which price is very low.it has 5 mp of back camara and 2 mp forent camara 4.5 inc skin. Internal memory 4gb.512 mb ram.important one thing this mobile is con not hang.its size is not a big.so it carry very easy.hd video supported and audio sound is very good.its ear phone is also good and net system is unbelievable good .i am very satisfied buy this mobile. All my young friends please buy this mobile and enjoy life.please buy now .