Rhondda Cynon Taf

Cell coverage comparison in Rhondda Cynon Taf, Wales

Based on crowdsourced speed tests and signal measurements in Rhondda Cynon Taf, Wales using data from Wales, the current snapshot reflects over 4,300 speed tests and shows medians of 180.3 Mbps download, 10.8 Mbps upload, and 26 ms latency.

Not enough data for Rhondda Cynon Taf

Showing performance data for Wales instead. We need at least 25 speed tests in Rhondda Cynon Taf to generate local metrics.

Performance by Carrier in Wales

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Wales, 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.

DownDownload50.5 Mbps

UpUpload2.5 Mbps

Reliab.Reliability5.8 / 10

Over 400 tests conducted

View Carrier

DownDownload14.4 Mbps

UpUpload3.8 Mbps

Reliab.Reliability2.3 / 10

Over 400 tests conducted

View Carrier

DownDownload477.4 Mbps

UpUpload22.8 Mbps

Reliab.Reliability8.3 / 10

Over 2,900 tests conducted

View Carrier

DownDownload45.7 Mbps

UpUpload6.5 Mbps

Reliab.Reliability6.2 / 10

Over 400 tests conducted

View Carrier

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

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

Network Performance in Wales

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

180.3Mbps

Upload

10.8Mbps

Latency

26ms

Reliability

6.5/ 10

Top Performers

Best Download: Three

477.4 Mbps

Best Upload: Three

22.8 Mbps

Best Latency: Three

23 ms

Best Reliability: Three

8.3 / 10

Based on 18 speed tests

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

Local testing in Rhondda Cynon Taf is limited, so these medians are based on data from Wales. Current medians are 180.3 Mbps download, 10.8 Mbps upload, and 26 ms latency.

Citys in Rhondda Cynon Taf

Select a city to view coverage data for that location.

Cell Coverage in Rhondda Cynon Taf: FAQ

What is the best cell phone carrier in Rhondda Cynon Taf?

Based on crowdsourced speed tests in Wales, 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 Rhondda Cynon Taf?

We need at least 25 recent speed tests to generate reliable local metrics. Until we reach that threshold in Rhondda Cynon Taf, we show performance data for Wales when it is available.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Wales. 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 Rhondda Cynon Taf?

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 Rhondda Cynon Taf?

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

Get the app

View Coverage Map for Rhondda Cynon Taf

Explore detailed coverage data on our interactive map to find the best carrier for your specific location.

Open Interactive Map