LG G4 Dual official Pictures. LG G4 Dual is a Smartphone of lg. The LG G4 Dual Android Smartphone. Announced May 2015. Features 5.5″ Display, Snapdragon 808 Chipset, 16 MP Primary Camera, 8 MP Front Camera, 3000 MAh Battery, 32 GB Storage, 3 GB RAM, Corning Gorilla Glass 3. LG G4 Dual price starts.