CoverageMap

HARPENDEN

Cell coverage comparison in HARPENDEN, England

GB

Based on crowdsourced speed tests and signal measurements in HARPENDEN, England, the current snapshot reflects over 100 speed tests and shows medians of 16.5 Mbps download, 4.3 Mbps upload, and 32 ms latency.

Performance by Carrier in HARPENDEN

Explore median download speeds, upload performance, and network latency for each major mobile carrier in HARPENDEN, 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
Download22.6 Mbps
Upload2.0 Mbps
Latency27 ms

51 tests conducted

O2
Download13.7 Mbps
Upload10.4 Mbps
Latency26 ms

26 tests conducted

Three
Download23.0 Mbps
Upload5.3 Mbps
Latency37 ms

34 tests conducted

Vodafone
Download8.3 Mbps
Upload8.4 Mbps
Latency42 ms

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

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

16.5Mbps

Upload

4.3Mbps

Latency

32ms

Top Performers

Fastest Download: Three

23.0 Mbps

Fastest Upload: O2

10.4 Mbps

Best Latency: O2

26 ms

Based on over 100 speed tests

Network Performance aggregates all measured carriers in HARPENDEN 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 16.5 Mbps download, 4.3 Mbps upload, and 32 ms latency.

Cell Coverage in HARPENDEN: FAQ

What is the best cell phone carrier in HARPENDEN?

Based on crowdsourced speed tests in HARPENDEN, 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 HARPENDEN?

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 HARPENDEN?

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 HARPENDEN?

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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HARPENDEN, England Cell Coverage | CoverageMap