Recently OPPO camera phone has captured the market because of his camera quality and attractive body design with good features. I recommend users to buy this A37 OPPO smartphone . the sound quality id quite good, 2 GB ram internal memory is 16 GB, 5inch HD display, 8pm & 5 mp camera with 720* 1280 pixels resolution with 2630 mah battery. Android verson 5.1 lollipop. network type 4G LTE VOLTE dual sim with 1 year warranty. this is a nice smart phone in best market price . happy buying.