All GSM

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.
Compact, affordable fold phone with external screen featuring hidden-till-lit mirror effect
Hands-free communication via speakerphone and Bluetooth connectivity
1.3-megapixel camera/camcorder; access to personal e-mail and [...]

This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported.
Unlocked Quad-Band cell phone compatible with GSM 850/900/1800/1900MHz and 3G HSDPA 900/2100MHz frequencies plus GPRS/EDGE data capabilities.
3.15 MP Camera, 2048×1536 pixels with Video recording;Front Facing Camera for video call;GPS with A-GPS support;Wi-Fi 802.11 b/g;microSD, up to [...]

myFaves: A cool service that keeps you in contact with your favorite people and saves you money
VGA Camera: Take and share photographs with friends and family using MMS
ENERGY STAR: Powered by an ENERGY STAR qualified adaptor for a better environment.
Network saved address book: A fabulous service that helps you save and mange your contacts on [...]

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 Phone GSM 850/900/1800/1900 with GPRS and EDGE capabilities
Waterproof and shock resistant; stylishly rugged design; outdoor-friendly features; Flashlight and Noise cancellation.
Bluetooth; FM [...]

This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported.
Unlocked Dual-Band GSM cell phone compatible with 850/1900MHz frequencies plus GPRS/EDGE data capabilities.
Mobile Tracker 2.0; MP3 ringtones; Polyphonic ring tones; Built-in flashlight; Organizer and Voice memo.
3 Embedded games; Integrated speakerphone; CSTN display with 65K colors (128 [...]