HTC One (M8) Dual Sim official Pictures. HTC One (M8) Dual Sim is a Smartphone of htc. The HTC One (M8) Dual Sim Android Smartphone. Announced Jun 2014. Features 5.0″ Display, Snapdragon 801 Chipset, Dual: 4 MP Primary Camera, 5 MP Front Camera, 2600 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. HTC One (M8) Dual Sim price starts.