Samsung Galaxy S5 Duos official Pictures. Samsung Galaxy S5 Duos is a Smartphone of samsung. The Samsung Galaxy S5 Duos Android Smartphone. Announced Jun 2014. Features 5.1″ Display, Snapdragon 801 Chipset, 16 MP Primary Camera, 2 MP Front Camera, 2800 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. Samsung Galaxy S5 Duos price starts.