Mtk6575 5.2'' Dual SIM GPS Android 4.0 Smartphone 3g I9220 4gb 5-inch big capacitive touch screen Google Android 2.3 OS (operating system) 5 MP auto-focus camera with flash Dual SIM (2 sim slots) with dual standby 512 MB ROM and 512 MB RAM. Up to 32GB with a TF card