Samsung Galaxy A3 (2017 official Pictures. Samsung Galaxy A3 (2017 is a Smartphone of samsung. The Samsung Galaxy A3 (2017) Android Smartphone. Announced Jan 2017. Features 4.7″ Display, Exynos 7870 Octa Chipset, 13 MP Primary Camera, 8 MP Front Camera, 2350 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 4. Samsung Galaxy A3 (2017 price starts.