Motorola ATRIX 4G official Pictures. Motorola ATRIX 4G is a Smartphone of motorola. The Motorola ATRIX 4G Android Smartphone. Announced Jan 2011. Features 4.0″ Display, Nvidia Tegra 2 AP20H Chipset, 5 MP Primary Camera, 1930 MAh Battery, 16 GB Storage, 1000 MB RAM, Corning Gorilla Glass. Motorola ATRIX 4G price starts.