Gigabyte GSmart Alto A2 official Pictures. Gigabyte GSmart Alto A2 is a Smartphone of gigabyte. The Gigabyte GSmart Alto A2 Android Smartphone. Announced Oct 2013. Features 5.0″ Display, MT6572 Chipset, 5 MP Primary Camera, 2000 MAh Battery, 4 GB Storage, 1000 MB RAM. Gigabyte GSmart Alto A2 price starts.