Samsung Galaxy Express Prime official Pictures. Samsung Galaxy Express Prime is a Smartphone of samsung. The Samsung Galaxy Express Prime Android Smartphone. Announced Apr 2016. Features 5.0″ Display, Exynos 3475 Quad Chipset, 5 MP Primary Camera, 2 MP Front Camera, 2600 MAh Battery, 16 GB Storage, 1.5 GB RAM, Asahi Dragontrail X Glass. Samsung Galaxy Express Prime price starts.