Samsung SPH-A640

The Samsung SPH-A640 (also A640) is a tri-mode dual band cellular telephone developed for PCS carriers like Sprint Nextel in the United States and Virgin Mobile in Canada.It contains an internal antenna, but removing a protector behind the battery slot reveals an external antenna slot. The A640 has features that include SMS messaging and Push to talk walkie-talkie technology, built-in camera, voice recognition and Bluetooth technology, depending on the carrier. The A640 has an internal 65k ufb, 1.82 inch display with external Organic LED display.

Samsung SPH-A640

The Samsung SPH-A640 (also A640) is a tri-mode dual band cellular telephone developed for PCS carriers like Sprint Nextel in the United States and Virgin Mobile in Canada.It contains an internal antenna, but removing a protector behind the battery slot reveals an external antenna slot. The A640 has features that include SMS messaging and Push to talk walkie-talkie technology, built-in camera, voice recognition and Bluetooth technology, depending on the carrier. The A640 has an internal 65k ufb, 1.82 inch display with external Organic LED display.