Samsung Galaxy S6 (USA official Pictures. Samsung Galaxy S6 (USA is a Smartphone of samsung. The Samsung Galaxy S6 (USA) Android Smartphone. Announced Mar 2015. Features 5.1″ Display, Exynos 7420 Octa Chipset, 16 MP Primary Camera, 5 MP Front Camera, 2550 MAh Battery, 128 GB Storage, 3 GB RAM, Corning Gorilla Glass 4. Samsung Galaxy S6 (USA price starts.