OPPO A6 4G (CPH2817) , Sapphire Black , 6.75 , IPS LCD , 1570 x 720 pixels , Qualcomm , Snapdragon 685 , Internal RAM 6 GB , 256 GB , Dual SIM , 4G , Main camera resolution 50 MP , Secondary camera resolution 8 MP , Android , 15 , 7000 mAh