LG G3 S Dual official Pictures. LG G3 S Dual is a Smartphone of lg. The LG G3 S Dual Android Smartphone. Announced Jul 2014. Features 5.0″ Display, Snapdragon 400 Chipset, 8 MP Primary Camera, 1.3 MP Front Camera, 2540 MAh Battery, 8 GB Storage, 1000 MB RAM. LG G3 S Dual price starts.