HTC One Dual Sim official Pictures. HTC One Dual Sim is a Smartphone of htc. The HTC One Dual Sim Android Smartphone. Announced Jun 2013. Features 4.68″ Display, Snapdragon 600 Chipset, 4 MP Primary Camera, 2.1 MP Front Camera, 2300 MAh Battery, 32 GB Storage, 2 GB RAM, Corning Gorilla Glass 2. HTC One Dual Sim price starts.