HTC Desire 728 Dual Sim official Pictures. HTC Desire 728 Dual Sim is a Smartphone of htc. The HTC Desire 728 Dual Sim Android Smartphone. Announced Sep 2015. Features 5.5″ Display, MT6753 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 2800 MAh Battery, 16 GB Storage, 2 GB RAM. HTC Desire 728 Dual Sim price starts.