Walton Primo HM4 Chipset: MediaTek MT6580; CPU: 4 Cores @ 1.3GHz ARM Cortex-A7; GPU: Mali-400MP; RAM: 2GB; Internal Memory: 16GB; External Memory: microSD; Camera Resolution: 13 Megapixel; Camera Flash: LED; Front Camera: 8 Megapixel; Other Functionalities: ...