T-Mobile Wins Title of Fastest U.S. Carrier in 2021 5G Test

With its mid-band 5G network that's widely available, T-Mobile has earned the title of fastest U.S. mobile network in 2021, according to testing conducted by PCMag.

pcmag fastest mobile networks 2021 test
Each year, PCMag sends drivers to traverse thousands of miles of the United States. This year, drivers traveled over 10,000 miles and surveyed network speeds in 30 major metro areas and six rural regions to find the fastest carrier. T-Mobile had the fastest 5G speeds in 24 cities and rural areas, while AT&T won out in eight locations and Verizon won in two.

Verizon had the fastest maximum speeds overall, but T-Mobile had the highest average speeds at 162.3 Mb/s, beating out AT&T and Verizon, which came in at 98.2 Mb/s and 93.7 Mb/s, respectively. T-Mobile earned a total speed score of 96, while AT&T received an 89 and Verizon received an 86.

T-Mobile's mid-band spectrum covers more than 165 million people across the United States thanks to its Sprint acquisition, and it was able to deliver the most consistent results. According to PCMag, T-Mobile's speeds between 150 Mb/s and 500 Mb/s were far better than what Verizon and AT&T were able to deliver in most areas.

It's worth noting that T-Mobile only wins out when it comes to 5G speeds, and a 5G phone is required to take advantage of the 5G network. When it comes to 4G speeds, AT&T was the winner. AT&T also outperformed T-Mobile in rural areas, most notably in the western United States.

Verizon's 5G was by far the fastest 5G because of its mmWave availability, but those speeds are highly limited to major metro areas and are not accessible to most people at this time. Just 3.27 percent of PCMag's metro area tests saw Verizon's mmWave connectivity available. Verizon's 5G network turned out to be slightly faster than its 4G network when taking into account total 5G availability.

AT&T's 5G network was slower than its 4G network in most tests, so for AT&T, PCMag used its 4G network results in the speed tests. According to PCMag, AT&T's network is excellent, but hasn't improved over the course of the last year.

PCMag's full breakdown of its testing results provides more insight into each carrier, with data available for each individual city that was visited during the speed test.

Popular Stories

iOS 26

When Will Apple Release iOS 26.2?

Monday December 1, 2025 4:37 pm PST by
We're getting closer to the launch of the final major iOS update of the year, with Apple set to release iOS 26.2 in December. We've had three betas so far and are expecting a fourth beta or a release candidate this week, so a launch could follow as soon as next week. Past Launch Dates Apple's past iOS x.2 updates from the last few years have all happened right around the middle of the...
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....
iphone 17 cyber

iPhone 17 Demand Is Breaking Apple's Sales Records

Tuesday December 2, 2025 9:44 am PST by
Apple's iPhone 17 lineup is selling well enough that Apple is on track to ship more than 247.4 million total iPhones in 2025, according to a new report from IDC. Total 2025 shipments are forecast to grow 6.1 percent year over year due to iPhone 17 demand and increased sales in China, a major market for Apple. Overall worldwide smartphone shipments across Android and iOS are forecast to...
Photos App Icon Liquid Glass

John Gruber Shares Scathing Commentary About Apple's Departing Software Design Chief

Thursday December 4, 2025 9:30 am PST by
In a statement shared with Bloomberg on Wednesday, Apple confirmed that its software design chief Alan Dye will be leaving. Apple said Dye will be succeeded by Stephen Lemay, who has been a software designer at the company since 1999. Meta CEO Mark Zuckerberg announced that Dye will lead a new creative studio within the company's AR/VR division Reality Labs. On his blog Daring Fireball,...
Touchscreen MacBook Feature

Here Are the Four MacBooks Apple Is Expected to Launch Next Year

Monday December 1, 2025 5:00 am PST by
2026 could be a bumper year for Apple's Mac lineup, with the company expected to announce as many as four separate MacBook launches. Rumors suggest Apple will court both ends of the consumer spectrum, with more affordable options for students and feature-rich premium lines for users that seek the highest specifications from a laptop. Below is a breakdown of what we're expecting over the next ...
iphone air camera

iPhone Air's Resale Value Has Dropped Dramatically, Data Shows

Thursday December 4, 2025 5:27 am PST by
The iPhone Air has recorded the steepest early resale value drop of any iPhone model in years, with new data showing that several configurations have lost almost 50% of their value within ten weeks of launch. According to a ten-week analysis published by SellCell, Apple's latest lineup is showing a pronounced split in resale performance between the iPhone 17 models and the iPhone Air....
iPhone 17 Pro Cosmic Orange

iPhone 17 Pro Lost a Camera Feature Pro Models Have Had Since 2020

Thursday December 4, 2025 5:18 am PST by
iPhone 17 Pro models, it turns out, can't take photos in Night mode when Portrait mode is selected in the Camera app – a capability that's been available on Apple's Pro devices since the iPhone 12 Pro in 2020. If you're an iPhone 17 Pro or iPhone 17 Pro Max owner, try it for yourself: Open the Camera app with Photo selected in the carousel, then cover the rear lenses with your hand to...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...

Top Rated Comments

tills24 Avatar
56 months ago
"Our networks are fast, because there's no passwords or security to slow it down!"
Score: 38 Votes (Like | Disagree)
TheYayAreaLiving ?️ Avatar
56 months ago
Right after the data breach ?
Score: 19 Votes (Like | Disagree)
barkomatic Avatar
56 months ago
Now if only they could improve their coverage
Score: 16 Votes (Like | Disagree)
SystemHasFailed Avatar
56 months ago
Sadly they haven't won the title of "Most Security Conscious Carrier in the US" tho.. but hey T-Mobile customers all get free McAfee for a year tho, right?
Score: 9 Votes (Like | Disagree)
roncron Avatar
56 months ago
I'm on Verizon and not surprised it came in last. There's no 5G in my area, but I regularly travel to two nearby cities with good 5G coverage. In those cities, 5G is no faster than LTE on my iPhone 12 Pro Max (using the Speedtest app and making sure I'm using the same server for the LTE and 5G tests).

One of the reasons I upgraded from 11 Pro to 12 Pro was for the 5G, and that hasn't turned out well for me. I hope the rest of you who are on Verizon have had a better experience.
Score: 6 Votes (Like | Disagree)
now i see it Avatar
56 months ago
A year later and AT&T's 5G service is STILL slower than its LTE service. AT&T for the win!
Score: 6 Votes (Like | Disagree)