The terms "3G" and "4G" are used often these days, but what do they really mean? When purchasing a new mobile phone, it's important to know the difference between the two. Which phone is going to fit ...

随着5G进入下半场，全球范围内2G/3G退网正进入高峰期。 GSA（全球移动供应商协会）最新发布的调研结果显示，截至2025年6月底 ...

When deciding between a 3G or 4G smartphone consider coverage limitations, battery life and download speeds of different carriers. With all the hype around the advent of 4G, I thought it might be a ...

Photograph by Robert Cardin It’s been a year since we looked closely at wireless service in the United States, and in the interim that service has changed considerably–mostly in positive ways. The ...

It's hard to believe nowadays, but in a simpler time, cellphones really were called "cell phones," not dumbphones, smartphones, feature phones, or superphones. They bulged in your pocket -- if they ...

The Fourth Industrial Revolution is transforming society. Connectivity is paramount for people and machines alike. As humans interact more with devices for purposes that might be professional or ...

North American charging network JuiceBar is looking to expand its footprint of 4G EV chargers by swooping in to replace 3G models that will soon become obsolete. Through its new “Trade Up Program,” ...

With all the hype around the advent of 4G, I thought it might be a good idea to look at the real differences between 3G and 4G devices, how they interface with 3G and 4G wireless networks and offer ...

Not long ago, when desktops and laptops were the main computers we used every day, PC makers peddled what’s known as the megahertz myth. Manufacturers wanted you to believe a machine’s “clock speed” ...

The dual-mode U301 can deliver fast speeds where a 4G signal is available, but it has trouble automatically switching from 3G to 4G. I need to be able to create and send content from wherever I am.