Samsung C416 Unlocked Cell Phone with Camera--U.S. Version with Warranty (Red) 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. Unlocked quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and GPRS data capabilities Affordable, simple-to-use clamshell phone easily slips into your pocket--just 2.9 ounces Bluetooth connectivity for communication headsets; VGA camera for still photos with 2x digital zoom; up to 500 contacts; organizer Up to 5 hours of talk time, up to 240 hours (10 days) of standby time