Samsung Galaxy A7 Duos official Pictures. Samsung Galaxy A7 Duos is a Smartphone of samsung. The Samsung Galaxy A7 Duos Android Smartphone. Announced Jan 2015. Features 5.5″ Display, Snapdragon 615 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 2600 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 4. Samsung Galaxy A7 Duos price starts.