We found a wide variety of speed scores in our tests—3G and 4G, upload and download, slow, fast, ugly... Here are the results in a nutshell, and how they reflect real-world smartphone use.
For the second year in a row, AT&T's LTE service proves to be the fastest in our nationwide study, while T-Mobile LTE is spreading rapidly and performing well. Verizon LTE is reasonably quick and available everywhere, while Sprint lacks speed in urban centers.
On the strength of high speeds in East Coast cities, T-Mobile 3G showed the highest 20-city average in our study, but network performance was hardly consistent nationwide. Sprint and Verizon averaged well less than 1 mbps for downloads.
We performed more than 18,000 tests of the major wireless services in 20 U.S. cities. Our goal? To name the nation's wireless-network winners and losers.
The major U.S. mobile operators are all putting their weight behind a campaign against texting while driving that will include a blitz of advertising and a driving simulator touring the country this summer.
A month after finally starting to offer the iPhone, T-Mobile has increased its upfront price.
U.S. mobile operators will warn subscribers when they're heading toward a big bill, after most carriers agreed to send email or text alerts when users are about to exceed their monthly usage limits or start using international roaming.
T-Mobile is firing up the iPhone compatibility, Apple's jettisoning some VPN functionality, and Google is swapping out browser engines.