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

iOS 26.4 and iOS 27 Features Revealed in New Leak

Friday December 12, 2025 10:56 am PST by
Macworld's Filipe Espósito today revealed a handful of features that Apple is allegedly planning for iOS 26.4, iOS 27, and even iOS 28. The report said the features are referenced within the code for a leaked internal build of iOS 26 that is not meant to be seen by the public. However, it appears that Espósito and/or his sources managed to gain access to it, providing us with a sneak peek...
iOS 26

iOS 26.2 Coming Soon With These 8 New Features on Your iPhone

Thursday December 11, 2025 8:49 am PST by
Apple seeded the second iOS 26.2 Release Candidate to developers earlier this week, meaning the update will be released to the general public very soon. Apple confirmed iOS 26.2 would be released in December, but it did not provide a specific date. We expect the update to be released by early next week. iOS 26.2 includes a handful of new features and changes on the iPhone, such as a new...
iOS 26

Apple Releases iOS 26.2 With Alarms for Reminders, Lock Screen Changes, Enhanced Safety Alerts and More

Friday December 12, 2025 10:10 am PST by
Apple today released iOS 26.2, the second major update to the iOS 26 operating system that came out in September, iOS 26.2 comes a little over a month after iOS 26.1 launched. ‌iOS 26‌.2 is compatible with the ‌iPhone‌ 11 series and later, as well as the second-generation ‌iPhone‌ SE. The new software can be downloaded on eligible iPhones over-the-air by going to Settings >...
AirPods Pro Firmware Feature

Apple Releases New Firmware for AirPods Pro 2 and AirPods Pro 3

Thursday December 11, 2025 11:28 am PST by
Apple today released new firmware designed for the AirPods Pro 3 and the prior-generation AirPods Pro 2. The AirPods Pro 3 firmware is 8B30, up from 8B25, while the AirPods Pro 2 firmware is 8B28, up from 8B21. There's no word on what's include in the updated firmware, but the AirPods Pro 2 and AirPods Pro 3 are getting expanded support for Live Translation in the European Union in iOS...
macOS Tahoe 26 Thumb

Apple Releases macOS Tahoe 26.2 With Edge Light

Friday December 12, 2025 10:08 am PST by
Apple today released macOS Tahoe 26.2, the second major update to the macOS Tahoe operating system that came out in September. macOS Tahoe 26.2 comes five weeks after Apple released macOS Tahoe 26.1. Mac users can download the macOS Tahoe update by using the Software Update section of System Settings. macOS Tahoe 26.2 includes Edge Light, a feature that illuminates your face with soft...
AirTag 2 Mock Feature

Apple AirTag 2: Four New Features Found in iOS 26 Code

Thursday December 11, 2025 10:31 am PST by
The AirTag 2 will include a handful of new features that will improve tracking capabilities, according to a new report from Macworld. The site says that it was able to access an internal build of iOS 26, which includes references to multiple unreleased products. Here's what's supposedly coming: An improved pairing process, though no details were provided. AirTag pairing is already...
ipados 26 1 slide over

Apple Releases iPadOS 26.2 With Multitasking Improvements

Friday December 12, 2025 10:09 am PST by
Apple today released iPadOS 26.2, the second major update to the iPadOS 26 operating system released in September. iPadOS 26.2 comes a month after iPadOS 26.1. The new software can be downloaded on eligible iPads over-the-air by going to Settings > General > Software Update. iPadOS 26.2 continues with the multitasking improvements that were added with iPadOS 26.1. You can now drag and...
bug security vulnerability issue fix larry

Update Now: iOS 26.2 Fixes 20+ Security Vulnerabilities

Friday December 12, 2025 11:11 am PST by
Apple today released iOS 26.2, iPadOS 26.2, and macOS 26.2, all of which introduce new features, bug fixes, and security improvements. Apple says that the updates address over 20 vulnerabilities, including two bugs that are known to have been actively exploited. There are a pair of WebKit vulnerabilities that could allow maliciously crafted web content to execute code or cause memory...

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)