This mobile is to good for sound quality 3.5mm audio jack is the best sound quality. 5’ display to easy work to one hand so simple. this mobile is beautiful style and sleek desing. this mobile display is super amoled display and 1.5gb ram, 8gb internal memory, 8mp back and 5mp front camera picture quality is the best android lollipop 5.1 is available this mobile 2600mah battary full day battary backup easily. samsung is a brand and j series mobile is very greatful his display is super amoled viewing expreince is to good and samsung mobile is longlife. this price he mobile his best deal compare to samsung j2 6