OnePlus One 64GB Smart Phone OS: Android; Smart Phone OS ver.: v4.4.2 (KitKat), upgradable to v4.4.4 (KitKat); Shape: Bar; SIM: Micro-SIM; Processor Speed: Quad-core 2.5GHz Krait 400; Internal Storage: 64GB; RAM: 3GB; External Storage: ; Battery life: Enduran...