In this quick prizefight, we pit the iPhone 3G against the T-Mobile G1 to see which phone has the faster 3G speeds. Bonnie Cha was a former chief correspondent for CNET Crave, covering every kind of ...

A new test of the four major U.S. 3G networks found that AT&T has undergone a "drastic makeover" in the last eight months, with download speeds that blow away competitors Verizon, T-Mobile and Sprint.

Click to view our full-page map with the testing results. In our April 16 article “3G and 4G Wireless Speed Showdown,” we reported the results of our exclusive 13-city tests of the four national ...

For the first time, you can purchase an iPhone on each of the three largest carriers in the U.S. The iPhone 4S is essentially the same device on each of these networks, but the iPhone 4S speeds vary, ...

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 ...

The various versions of the iPhone 4S might all look the same, but wireless data speeds can vary greatly depending on which carrier you choose. We’re putting the iPhone 4S to the test on the AT&T, ...

No sooner had we taken our UK T-Mobile G1 out of its box when someone shouted out, "Does it have 3G then?" It does indeed have 3G, but what's more interesting is that during testing we found out that ...

Well the numbers are in folks, and we're pretty surprised to reveal that AT&T's 3G network might not be the travesty many thought it was. Don't get us wrong — it is in fact abysmal in countless areas ...

Thanks to all our Chicago readers who sent in their speed test data from their iPhone 3G and 3GS. Here’s our conclusion: the 7.2Mbps AT&T’s testing in Chicago ...

No shocker here. Wired.com did their own independent tests to determine the fastest and slowest average 3G network speeds in the US, and Verizon came out on top. The survey included 15,000 ...