Coolpad F1 8297 Shell Material: Plastic; SIM Quantity: Dual SIM; SIM Types: Standard SIM Card, Micro SIM Card; CPU: MTK6592; Processor: 8 Core, 1.7GHz; Operating System: Android 4.2; RAM: 2GB; ROM: 8GB; External memory: TF card up to 32GB (not inclu...