Cell Coverage in South West England, England

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Performance by Carrier in South West England

Compare real-world download speeds, upload performance, and latency for major carriers in South West England — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.

DownDownload

42.5Mbps

UpUpload

6.5Mbps

Reliab.Reliability

4.4/ 10

Over 900 tests conducted

View Carrier

DownDownload

20.5Mbps

UpUpload

7.4Mbps

Reliab.Reliability

4.4/ 10

Over 300 tests conducted

View Carrier

DownDownload

31.8Mbps

UpUpload

4.9Mbps

Reliab.Reliability

5.7/ 10

Over 1,900 tests conducted

View Carrier

DownDownload

218.4Mbps

UpUpload

25.2Mbps

Reliab.Reliability

8.5/ 10

Over 1,000 tests conducted

View Carrier

These results compare 4 mobile carriers measured in South West England — Three, O2, Vodafone, EE — using median values calculated from crowdsourced speed tests. Each card shows download speed, upload speed, and reliability to give you a complete picture of real-world network performance.

Vodafone delivers the fastest median download at 218.4 Mbps, making it the top performer for raw download throughput. Vodafone ranks highest for reliability with a score of 8.5/10, reflecting consistent connection quality across tests.

Network Performance

Based on crowdsourced speed tests and signal measurements in South West England, England, get a complete view of mobile performance with area-wide benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics from real-world tests, then compare carriers side-by-side for speed, responsiveness, and availability.

Median Performance

Download

49.0Mbps

Upload

8.3Mbps

Latency

41ms

Reliability

5.2/ 10

Top Performers

Best Download: Vodafone

218.4 Mbps

Best Upload: Vodafone

25.2 Mbps

Best Latency: EE

32 ms

Best Reliability: Vodafone

8.5 / 10

Based on over 4,300 speed tests

Network Performance aggregates all measured carriers in South West England to provide a baseline view of typical speeds and latency in the area. Use these medians as a quick indicator of overall network quality.

These medians are calculated from over 4,300 tests. Current medians are 49.0 Mbps download, 8.3 Mbps upload, and 41 ms latency.

Citys in South West England

Select a city to view coverage data for that location.

Cell Coverage in South West England: FAQ

What is the best cell phone carrier in South West England?

Based on crowdsourced speed tests in South West England, Vodafone currently leads in median download speeds. Compare carriers in the performance table above for the latest results.

Why might this page show limited data for South West England?

We need at least 25 recent speed tests to generate reliable local metrics. If we don't have enough tests yet, the page focuses on maps and nearby locations while we keep collecting data.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in South West England. It uses a 0.0 to 10.0 scale (higher is better) and is calculated from real-world speed test percentiles with weighted components: download (50%), latency (30%), and upload (20%). It evaluates the lower-end experience using the bottom 10%, 5%, and 1% percentiles when enough samples are available. If local speed testing is limited, a coverage-based fallback is used from signal quality distribution (great/good/poor).

How can I check coverage at my specific address in South West England?

Use the interactive map to check signal strength at your exact address. Visit the CoverageMap interactive map to explore 4G/5G availability.

How can I contribute coverage data for South West England?

Download the CoverageMap app and run a few speed tests with location enabled. Your results help improve coverage accuracy and unlock local rankings faster.

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