Samsung Galaxy S7 (USA official Pictures. Samsung Galaxy S7 (USA is a Smartphone of samsung. The Samsung Galaxy S7 (USA) Android Smartphone. Announced Feb 2016. Features 5.1″ Display, Snapdragon 820 Chipset, 12 MP Primary Camera, 5 MP Front Camera, 3000 MAh Battery, 32 GB Storage, 4 GB RAM, Corning Gorilla Glass 4. Samsung Galaxy S7 (USA price starts.