Lenovo S960 VIBE X Smartphone 5.0 Inch FHD Screen MTK6589T 1.5GHz 2GB 16GB 6.9mm Ultrathin - Silver Lenovo S960 VIBE X Smartphone 5.0 Inch FHD Screen MTK6589T 1.5GHz 2GB 16GB 6.9mm Ultrathin - Silver Lenovo VIBE X S960 IdeaPhone 5" 1080P 13MP Quad-Core Unlocked Smartphone Phone CPU: MTK MT6589T Quad-core 1.5 GHz Memory: RAM 2GB , ROM 16GB Screen: 5.0 inches 1080p FHD IPS 1080 x 1920 pixels, 13 MP/ Auto Focus , LED flash Other: Android OS, v4.2 (Jelly Bean) , battery 2050 mAh Unlocked cell phones are compatible with GSM carriers but are not compatible with CDMA Carriers.