Lenovo S8 S898T+ Golden Warrior Unlocked Smartphone (gift-32GB Card) MTK6592 Octa Core RAM 2GB ROM 16GB 5.3 Inch Android 4.2 IPS Screen GSM 1280x720 13MP (with 32GB TF Card) Brand & Model: Lenovo S8 Operating System: Android 4.2 CPU: MTK6592 8 Core 1.4GHz; GPU: Mail-450 MP4 RAM: 2GB, ROM: 16GB. TF card up to 32GB (not included) Camera: Dual cameras. Front: 5.0MP, Back: 13.0MP Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.