CoverageMap

Henley-on-Thames

Cell coverage comparison in Henley-on-Thames, England

GB

Based on crowdsourced speed tests and signal measurements in Henley-on-Thames, England using data from South East England, the current snapshot reflects over 17,000 speed tests and shows medians of 36.2 Mbps download, 5.2 Mbps upload, and 32 ms latency.

Not enough data for Henley-on-Thames

Showing performance data for South East England instead. We need at least 25 speed tests in Henley-on-Thames to generate local metrics.

Performance by Carrier in South East England

Explore median download speeds, upload performance, and network latency for each major mobile carrier in South East England, 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
Down49.3 Mbps
Up7.6 Mbps
Reliab.5.5 / 10

Over 4,600 tests conducted

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O2
Down34.2 Mbps
Up4.2 Mbps
Reliab.4.1 / 10

Over 7,500 tests conducted

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Three
Down40.2 Mbps
Up6.3 Mbps
Reliab.4.8 / 10

Over 2,400 tests conducted

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Vodafone
Down18.6 Mbps
Up3.1 Mbps
Reliab.4.2 / 10

Over 2,700 tests conducted

View Carrier

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

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

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Network Performance in South East England

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

36.2Mbps

Upload

5.2Mbps

Latency

32ms

Reliability

4.5/ 10

Top Performers

Best Download: EE

49.3 Mbps

Best Upload: EE

7.6 Mbps

Best Latency: EE

29 ms

Best Reliability: EE

5.5 / 10

Based on over 17,000 speed tests

Network Performance aggregates all measured carriers in South East England 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 Henley-on-Thames is limited, so these medians are based on data from South East England. Current medians are 36.2 Mbps download, 5.2 Mbps upload, and 32 ms latency.

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Cell Coverage in Henley-on-Thames: FAQ

What is the best cell phone carrier in Henley-on-Thames?

Based on crowdsourced speed tests in South East England, 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 Henley-on-Thames?

We need at least 25 recent speed tests to generate reliable local metrics. Until we reach that threshold in Henley-on-Thames, we show performance data for South East England when it is available.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in South East England. 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 Henley-on-Thames?

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 Henley-on-Thames?

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 Henley-on-Thames on our interactive map.

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