OnePlus One official Pictures. OnePlus One is a Smartphone of oneplus. The OnePlus One Android Smartphone. Announced Apr 2014. Features 5.5″ Display Snapdragon 801 Chipset 13 MP Primary Camera 5 MP Front Camera 3100 MAh Battery 64 GB Storage 3 GB RAM Corning Gorilla Glass 3. OnePlus One price starts.