HTC ThunderBolt 4G official Pictures. HTC ThunderBolt 4G is a Smartphone of htc. The HTC ThunderBolt 4G Android Smartphone. Announced Jan 2011. Features 4.3″ Display, Snapdragon S2 Chipset, 8 MP Primary Camera, 1.3 MP Front Camera, 1400 MAh Battery, 4 GB Storage, 768 MB RAM, Corning Gorilla Glass. HTC ThunderBolt 4G price starts.