Celkon A402 Chipset: Spreadtrum SC7715; CPU: 1.2GHz ARM Cortex-A7; GPU: Mali-400; RAM: 512MB; Internal Memory: 4GB; External Memory: microSD; Camera Resolution: 3.15 Megapixel; Camera Flash: LED; Front Camera: 1.3 Megapixel; Other Functionalities: Accel...