Huawei Ascend Y540 official Pictures. Huawei Ascend Y540 is a Smartphone of huawei. The Huawei Ascend Y540 Android Smartphone. Announced Feb 2015. Features 4.5″ Display, Mediatek Chipset, 5 MP Primary Camera, 1950 MAh Battery, 4 GB Storage, 1000 MB RAM. Huawei Ascend Y540 price starts.