T-Mobile G2 official Pictures. T-Mobile G2 is a Smartphone of t_mobile. The T-Mobile G2 Android Smartphone. Announced Sep 2010. Features 3.7″ Display, MSM7230 Chipset, 5 MP Primary Camera, 1300 MAh Battery, 4 GB Storage, 512 MB RAM, Corning Gorilla Glass. T-Mobile G2 price starts.