Gigabyte GSmart Roma R2 official Pictures. Gigabyte GSmart Roma R2 is a Smartphone of gigabyte. The Gigabyte GSmart Roma R2 Android Smartphone. Announced Oct 2013. Features 4.0″ Display MT6572 Chipset 5 MP Primary Camera 1400 MAh Battery 4 GB Storage 1000 MB RAM. Gigabyte GSmart Roma R2 price starts.