Gigabyte GSmart Rey R3 official Pictures. Gigabyte GSmart Rey R3 is a Smartphone of gigabyte. The Gigabyte GSmart Rey R3 Android Smartphone. Announced Mar 2014. Features 4.5″ Display, MT6572 Chipset, 8 MP Primary Camera, 1800 MAh Battery, 4 GB Storage, 1000 MB RAM. Gigabyte GSmart Rey R3 price starts.