Samsung Galaxy j2pro it the nice mobile .when compare to the other mobile of Samsung .this Samsung mobile has nice sound clearly . Without not getting hang.but this Samsung mobile has battery pack up is not very nice. This Samsung mobile has nice camera and vedio clearly .this Samsung mobile has 3.5mm audio jack. And it has dual 4 g sims insider.this phone does not get hang.it is support to all the devices .it has good internet conductive .it is easily it download the app very fast then the other mobiles.this mobile looking very good and stylist .it has lite weight also.and the display is very hard etc.