CoverageMap

SWANSEA

Cell coverage comparison in SWANSEA, Wales

GB

Based on crowdsourced speed tests and signal measurements in SWANSEA, Wales, the current snapshot reflects 44 speed tests and shows medians of 20.0 Mbps download, 3.3 Mbps upload, and 35 ms latency.

Performance by Carrier in SWANSEA

Explore median download speeds, upload performance, and network latency for each major mobile carrier in SWANSEA, 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
Download35.5 Mbps
Upload3.1 Mbps
Latency37 ms

26 tests conducted

O2
Download5.2 Mbps
Upload0.2 Mbps
Latency24 ms
Three
Download30.6 Mbps
Upload10.2 Mbps
Latency32 ms
Vodafone
Download26.0 Mbps
Upload6.9 Mbps
Latency66 ms

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

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

Network Performance in SWANSEA

Get a complete view of mobile network performance across SWANSEA with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the SWANSEA-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

20.0Mbps

Upload

3.3Mbps

Latency

35ms

Top Performers

Fastest Download: EE

35.5 Mbps

Fastest Upload: Three

10.2 Mbps

Best Latency: O2

24 ms

Based on 44 speed tests

Network Performance aggregates all measured carriers in SWANSEA 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 44 tests. Current medians are 20.0 Mbps download, 3.3 Mbps upload, and 35 ms latency.

Cell Coverage in SWANSEA: FAQ

What is the best cell phone carrier in SWANSEA?

Based on crowdsourced speed tests in SWANSEA, 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 SWANSEA?

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.

How can I check coverage at my specific address in SWANSEA?

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 SWANSEA?

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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SWANSEA, Wales Cell Coverage | CoverageMap