Thornton Heath

Cell coverage comparison in Thornton Heath, England

Based on crowdsourced speed tests and signal measurements in Thornton Heath, England, the current snapshot reflects 29 speed tests and shows medians of 75.9 Mbps download, 19.3 Mbps upload, and 26 ms latency.

Performance by Carrier in Thornton Heath

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

DownDownloadNo data

UpUploadNo data

Reliab.ReliabilityNo data

View Carrier

DownDownloadNo data

UpUploadNo data

Reliab.ReliabilityNo data

View Carrier

DownDownload58.8 Mbps

UpUpload17.4 Mbps

Reliab.Reliability8.8 / 10

19 tests conducted

View Carrier

DownDownload98.8 Mbps

UpUpload36.8 Mbps

Reliab.Reliability10.0 / 10

10 tests conducted

View Carrier

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

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

75.9Mbps

Upload

19.3Mbps

Latency

26ms

Reliability

9.3/ 10

Top Performers

Best Download: Vodafone

98.8 Mbps

Best Upload: Vodafone

36.8 Mbps

Best Latency: Vodafone

25 ms

Best Reliability: Vodafone

10.0 / 10

Based on 29 speed tests

Network Performance aggregates all measured carriers in Thornton Heath 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 29 tests. Current medians are 75.9 Mbps download, 19.3 Mbps upload, and 26 ms latency.

Cell Coverage in Thornton Heath: FAQ

What is the best cell phone carrier in Thornton Heath?

Based on crowdsourced speed tests in Thornton Heath, Vodafone 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 Thornton Heath?

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 Thornton Heath. 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 Thornton Heath?

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 Thornton Heath?

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 Thornton Heath on our interactive map.

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