Nokia N95-4 8 GB Unlocked Phone with 5 MP Camera, 3G, Wi-Fi, GPS, and Media Player--U.S. Version with Warranty (Black) This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and US 3G compatibility via 850/1900 UMTS/HSDPA plus GPRS/EDGE capabilities Dual slide design; 8 GB of internal memory (not expandable); 5-megapixel/camcorder with Carl Zeiss Optics and DVD-quality video capture Wi-Fi networking (802.11b/g); A-GPS for navigation with Nokia Maps app; Bluetooth stereo music; integrated stereo speakers Up to 5 hours of GSM talk time (3.5 hours using 3G), up to 280 hours of standby time