CoverageMap

PORTSTEWART

Cell coverage comparison in PORTSTEWART, Northern Ireland

GB

Based on crowdsourced speed tests and signal measurements in PORTSTEWART, Northern Ireland, the current snapshot reflects 67 speed tests and shows medians of 15.7 Mbps download, 8.4 Mbps upload, and 44 ms latency.

Performance by Carrier in PORTSTEWART

Explore median download speeds, upload performance, and network latency for each major mobile carrier in PORTSTEWART, 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
Download7.0 Mbps
Upload0.5 Mbps
Latency42 ms
O2
Download7.2 Mbps
Upload0.3 Mbps
Latency35 ms
Three
Download10.6 Mbps
Upload3.1 Mbps
Latency52 ms
Vodafone
Download22.1 Mbps
Upload17.5 Mbps
Latency45 ms

33 tests conducted

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

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

15.7Mbps

Upload

8.4Mbps

Latency

44ms

Top Performers

Fastest Download: Vodafone

22.1 Mbps

Fastest Upload: Vodafone

17.5 Mbps

Best Latency: O2

35 ms

Based on 67 speed tests

Network Performance aggregates all measured carriers in PORTSTEWART 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 67 tests. Current medians are 15.7 Mbps download, 8.4 Mbps upload, and 44 ms latency.

Cell Coverage in PORTSTEWART: FAQ

What is the best cell phone carrier in PORTSTEWART?

Based on crowdsourced speed tests in PORTSTEWART, 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 PORTSTEWART?

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 PORTSTEWART?

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 PORTSTEWART?

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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PORTSTEWART, Northern Ireland Cell Coverage | CoverageMap