Cell Coverage in South Croydon, England

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Performance by Carrier in South Croydon

Compare real-world download speeds, upload performance, and latency for major carriers in South Croydon — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.

EE logo
Down
38.6Mbps
Up
3.8Mbps
Reliab.
6.2/ 10

21 tests conducted

View Carrier
O2 logo
Down
16.5Mbps
Up
4.3Mbps
Reliab.
3.7/ 10

49 tests conducted

View Carrier
Three logo
Down
117.5Mbps
Up
8.0Mbps
Reliab.
4.2/ 10

27 tests conducted

View Carrier
Vodafone logo
Down
43.4Mbps
Up
2.8Mbps
Reliab.
6.9/ 10

22 tests conducted

View Carrier

These results compare 4 mobile carriers measured in South Croydon — Three, O2, Vodafone, EE — using median values calculated from crowdsourced speed tests. Each card shows download speed, upload speed, and reliability to give you a complete picture of real-world network performance.

Three delivers the fastest median download at 117.5 Mbps, making it the top performer for raw download throughput. Vodafone ranks highest for reliability with a score of 6.9/10, reflecting consistent connection quality across tests.

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Network Performance

Based on crowdsourced speed tests and signal measurements in South Croydon, England, get a complete view of mobile performance with area-wide benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics from real-world tests, then compare carriers side-by-side for speed, responsiveness, and availability.

Median Performance

Download

34.6Mbps

Upload

4.3Mbps

Latency

33ms

Reliability

3.8/ 10

Top Performers

Best Download: Three

117.5 Mbps

Best Upload: Three

8.0 Mbps

Best Latency: Three

23 ms

Best Reliability: Vodafone

6.9 / 10

Based on over 100 speed tests

Network Performance aggregates all measured carriers in South Croydon 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 34.6 Mbps download, 4.3 Mbps upload, and 33 ms latency.

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Cell Coverage in South Croydon: FAQ

What is the best cell phone carrier in South Croydon?

Based on crowdsourced speed tests in South Croydon, 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 South Croydon?

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 South Croydon. 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 South Croydon?

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 South Croydon?

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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