Original Lenovo S660 Mtk6582 Quad Core Mobile Phone 4.7'' IPS 3000mah Battery Dual Sim 8mp 1gb RAM 8gb ROM Android 4.2 Wcdma 1.34.7'' IPS QHD capacitive touch screen 2.1GB RAM 8GB ROM 3.MTK6582 quad core 1.3ghz CPU Mali-400MP GPU 4.Dual camera: 0.3mp+8.0mp 5.3000MAh battery