Unlocked Beyondtek Elephone G4 5.0"HD MT6582 1.3GHz Quad Core Android 4.4 1G RAM+4G ROM 2G+3G GPS Smart Bar Phone (White) 5.0inch IPS-LCD, Multi-Touch Capcitive Screen, 1280*720pixels MTK6582 Quad core CPU, Cortex A7 1.3GHz, 1GB RAM+4GB ROM, Android 4.4.2 OS Network type: WCDMA & GSM Network; Band (WCDMA): 850/1900/2100MHZ; Band (GSM): 850/900/1800/1900MHZ Support TF card up to 64GB extended (Not Included) 8.0M Pixels High definition back camera with flashlight and auto focus, front 1.3M camera supports Skype Video Calls 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.