CoverageMap

CARMARTHEN

Cell coverage comparison in CARMARTHEN, Wales

GB

Based on crowdsourced speed tests and signal measurements in CARMARTHEN, Wales, the current snapshot reflects over 100 speed tests and shows medians of 10.9 Mbps download, 1.8 Mbps upload, and 48 ms latency.

Performance by Carrier in CARMARTHEN

Explore median download speeds, upload performance, and network latency for each major mobile carrier in CARMARTHEN, 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
Download19.6 Mbps
Upload1.8 Mbps
Latency43 ms

50 tests conducted

O2
Download13.6 Mbps
Upload2.1 Mbps
Latency34 ms
Three
Download8.0 Mbps
Upload1.5 Mbps
Latency57 ms

43 tests conducted

Vodafone
Download14.3 Mbps
Upload2.3 Mbps
Latency43 ms

27 tests conducted

Performance by Carrier shows side-by-side results for the primary mobile providers measured in CARMARTHEN. 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 CARMARTHEN

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

10.9Mbps

Upload

1.8Mbps

Latency

48ms

Top Performers

Fastest Download: EE

19.6 Mbps

Fastest Upload: Vodafone

2.3 Mbps

Best Latency: O2

34 ms

Based on over 100 speed tests

Network Performance aggregates all measured carriers in CARMARTHEN 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 100 tests. Current medians are 10.9 Mbps download, 1.8 Mbps upload, and 48 ms latency.

Cell Coverage in CARMARTHEN: FAQ

What is the best cell phone carrier in CARMARTHEN?

Based on crowdsourced speed tests in CARMARTHEN, 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 CARMARTHEN?

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 CARMARTHEN?

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 CARMARTHEN?

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 CARMARTHEN on our interactive map.

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CARMARTHEN, Wales Cell Coverage | CoverageMap