HTC T4242 Touch Cruise Unlocked Smartphone with 3.2 MP Camera, Windows Mobile 6.1, Wi-Fi, GPS --International 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 Unlocked GSM cell phone compatible with 850/900/1800/1900 GSM and 900/2100 3G frequencies plus GPRS/EDGE capabilities Processor: Qualcomm MSM7225, 528 MHz; Windows Mobile 6.1 Professional; Memory: ROM: 512 MB RAM: 256 MB; 2.8-inch TFT-LCD touch screen with QVGA resolution HTC TouchFLO; 4-Way Navigation Wheel with Enter button; HTC Footprints button; Internal GPS antenna; Bluetooth 2 A2DP, Wi-Fi; 3.2 MP camera, microSD memory card. Up to 6 hours of talk time, up to 330 hours of standby time