Huawei Ascend G312 official Pictures. Huawei Ascend G312 is a Smartphone of huawei. The Huawei Ascend G312 Android Smartphone. Announced Q3 2012. Features 4.0″ Display, 5 MP Primary Camera, 1500 MAh Battery, 4 GB Storage, 1000 MB RAM. Huawei Ascend G312 price starts.