HTC Desire 816G Dual Sim official Pictures. HTC Desire 816G Dual Sim is a Smartphone of htc. The HTC Desire 816G Dual Sim Android Smartphone. Announced Sep 2014. Features 5.5″ Display, MT6582 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 2600 MAh Battery, 16 GB Storage, 1000 MB RAM. HTC Desire 816G Dual Sim price starts.