Samsung Galaxy A8 Duos official Pictures. Samsung Galaxy A8 Duos is a Smartphone of samsung. The Samsung Galaxy A8 Duos Android Smartphone. Announced Aug 2015. Features 5.7″ Display, Snapdragon 615 Chipset, 16 MP Primary Camera, 5 MP Front Camera, 3050 MAh Battery, 32 GB Storage, 2 GB RAM, Corning Gorilla Glass 4. Samsung Galaxy A8 Duos price starts.