CDMA 850 is CDMA technology operating in the Cellular (850 MHz) frequency band. Before the existence of GSM 850, the Cellular band was often referred to as the "800 MHz" band. "850 MHz" implies a ...

This Centro is much like the 690, but for GSM networks instead of CDMA. Like the 690, this Palm smartphone is smaller than a Treo, but includes the same key features, such as a QWERTY keyboard ...

CDMA is being phased out for 4G and 5G. Contrast with GSM phone. See CDMA. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

RCS texting has arrived on the iPhone. Now iPhone and Android users can both stare at a typing bubble wondering when the next ...