Huawei Ascend Y511-U251 4GB, Factory Unlocked (Black) UMTS 3G 850/1900/2100MHz GSM/EDGE 850/900/1800/1900MHz Dual-core 1.3GHz processor MTK MT6572 Android 4.2 Jelly Bean RAM: 512MB ROM: 4GB Micro SD Card (up to 32 GB) Screen Size: 4.5-inch Type: FWVGA, full touch screen supporting 5 point multi-touch Colors: 16M colors Resolution: 854480