Asus Transformer Prime TF201 official Pictures. Asus Transformer Prime TF201 is a Smartphone of asus. The Asus Transformer Prime TF201 Android Tablet. Announced Oct 2011. Features 10.1″ Display, Nvidia Tegra 3 Chipset, 8 MP Primary Camera, 1.2 MP Front Camera, 64 GB Storage, 1000 MB RAM, Corning Gorilla Glass. Asus Transformer Prime TF201 price starts.