Cell Coverage in Southport, England

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Performance by Carrier in Southport

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

EE logo
Down
357.4Mbps
Up
18.5Mbps
Reliab.
0.0/ 10

Less than 10 tests conducted

View Carrier
O2 logo
Down
20.6Mbps
Up
5.1Mbps
Reliab.
4.1/ 10

Over 100 tests conducted

View Carrier
Three logo
Down
109.0Mbps
Up
3.6Mbps
Reliab.
0.0/ 10

Less than 10 tests conducted

View Carrier
Vodafone logo
Down
35.0Mbps
Up
11.3Mbps
Reliab.
8.9/ 10

Over 300 tests conducted

View Carrier

These results compare 4 mobile carriers measured in Southport — 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.

EE delivers the fastest median download at 357.4 Mbps, making it the top performer for raw download throughput. Vodafone ranks highest for reliability with a score of 8.9/10, reflecting consistent connection quality across tests.

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Network Performance

Based on crowdsourced speed tests and signal measurements in Southport, 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

32.9Mbps

Upload

9.6Mbps

Latency

39ms

Reliability

5.4/ 10

Top Performers

Best Download: EE

357.4 Mbps

Best Upload: EE

18.5 Mbps

Best Latency: EE

32 ms

Best Reliability: Vodafone

8.9 / 10

Based on over 500 speed tests

Network Performance aggregates all measured carriers in Southport 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 500 tests. Current medians are 32.9 Mbps download, 9.6 Mbps upload, and 39 ms latency.

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Cell Coverage in Southport: FAQ

What is the best cell phone carrier in Southport?

Based on crowdsourced speed tests in Southport, EE 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 Southport?

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 Southport. 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 Southport?

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 Southport?

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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