HTC Evo 4G official Pictures. HTC Evo 4G is a Smartphone of htc. The HTC Evo 4G Android Smartphone. Announced Mar 2010. Features 4.3″ Display, Snapdragon S1 Chipset, 8 MP Primary Camera, 1.3 MP Front Camera, 1500 MAh Battery, 512 MB RAM, Corning Gorilla Glass. HTC Evo 4G price starts.