Gigabyte GSmart Roma RX official Pictures. Gigabyte GSmart Roma RX is a Smartphone of gigabyte. The Gigabyte GSmart Roma RX Android Smartphone. Announced Jan 2015. Features 5.0″ Display, MT6582 Chipset, 5 MP Primary Camera, 2000 MAh Battery, 4 GB Storage, 512 MB RAM. Gigabyte GSmart Roma RX price starts.