Lenovo A8-50 A5500 official Pictures. Lenovo A8-50 A5500 is a Smartphone of lenovo. The Lenovo A8-50 A5500 Android Tablet. Announced Apr 2014. Features 8.0″ Display, MT8382 Chipset, 5 MP Primary Camera, 2 MP Front Camera, 4200 MAh Battery, 16 GB Storage, 1000 MB RAM. Lenovo A8-50 A5500 price starts.