Lenovo P780 Quad-Core Dual Sim 4000mAh battery Long standby smartphone Phone Lenovo P780 Quad-Core Dual Sim 4000mAh battery Long standby smartphone Phone CPU & GPU: Quad-core 1.2 GHz MTK 6589, PowerVR SGX544 Memory: RAM 1GB , ROM 4GB Screen: 5.0 inches(~294 ppi ) 720 x 1280 pixels, 8 MP/ Auto Focus , LED flash Network: WCDMA /GSM ,Android OS, v4.2 (Jelly Bean), battery 4000 mAh