The mobile world is divided into two categories: GSM and CDMA. What's the difference between them - and why are some network operators in Europe weighing whether to switch technologies?

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 ...

Here’s a comprehensive guide on cell service in Europe and tips to keep you connected. GSM vs. CDMA Networks: Europe primarily uses GSM (Global System for Mobile Communications) networks ...