Sony Xperia E C1604 Dual-SIM Unlocked Android Phone--U.S. Warranty (Black) 3.5	inch TFT - 262,000 colours / 320 x 480 pixels Google Android 4.0.4 (Ice Cream Sandwich) 1 GHz Qualcomm Snapdragon MSM7227A processor 3.2	megapixel camera with auto focus Talk time (up to): 6.3 hours: Standby time (up to): 530 hours 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.