CoverageMap

Southport

Cell coverage comparison in Southport, England

GB

Based on crowdsourced speed tests and signal measurements in Southport, England, the current snapshot reflects 79 speed tests and shows medians of 15.2 Mbps download, 7.3 Mbps upload, and 60 ms latency.

Performance by Carrier in Southport

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Southport, calculated from millions of real-world, crowdsourced speed tests. These results reflect typical everyday performance to help you compare carriers and choose the network that delivers the fastest speeds, most responsive connections, and broadest coverage where you live, work, and travel.

EE
DownNo data
UpNo data
Reliab.No data
View Carrier
O2
Down14.8 Mbps
Up7.9 Mbps
Reliab.4.8 / 10

75 tests conducted

View Carrier
Three
Down58.2 Mbps
Up4.9 Mbps
Reliab.0.0 / 10

Less than 10 tests conducted

View Carrier
Vodafone
Down39.4 Mbps
Up1.3 Mbps
Reliab.0.0 / 10

Less than 10 tests conducted

View Carrier

Performance by Carrier shows side-by-side results for the primary mobile providers measured in Southport. Each row reflects download, upload, latency, and reliability for that carrier.

Providers included in this comparison are EE, O2, Three, Vodafone. Per-carrier test counts are shown in the table to indicate data accuracy.

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Network Performance in Southport

Get a complete view of mobile network performance across Southport with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Southport-wide snapshot to understand overall network trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.

Median Performance

Download

15.2Mbps

Upload

7.3Mbps

Latency

60ms

Reliability

4.5/ 10

Top Performers

Best Download: Three

58.2 Mbps

Best Upload: O2

7.9 Mbps

Best Latency: O2

57 ms

Best Reliability: O2

4.8 / 10

Based on 79 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 79 tests. Current medians are 15.2 Mbps download, 7.3 Mbps upload, and 60 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, Three 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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Explore detailed coverage data for Southport on our interactive map.

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