PORTSMOUTH
Cell coverage comparison in PORTSMOUTH, England
Based on crowdsourced speed tests and signal measurements in PORTSMOUTH, England, the current snapshot reflects over 500 speed tests and shows medians of 23.5 Mbps download, 5.7 Mbps upload, and 33 ms latency.
Performance by Carrier in PORTSMOUTH
Explore median download speeds, upload performance, and network latency for each major mobile carrier in PORTSMOUTH, 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.
Over 100 tests conducted
Over 100 tests conducted
Over 100 tests conducted
Over 100 tests conducted
Performance by Carrier shows side-by-side results for the primary mobile providers measured in PORTSMOUTH. 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 PORTSMOUTH
Get a complete view of mobile network performance across PORTSMOUTH with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the PORTSMOUTH-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
Upload
Latency
Top Performers
Fastest Download: EE
53.5 Mbps
Fastest Upload: Vodafone
8.6 Mbps
Best Latency: O2
28 ms
Network Performance aggregates all measured carriers in PORTSMOUTH 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 500 tests. Current medians are 23.5 Mbps download, 5.7 Mbps upload, and 33 ms latency.
Cell Coverage in PORTSMOUTH: FAQ
What is the best cell phone carrier in PORTSMOUTH?
Why might this page show limited data for PORTSMOUTH?
How can I check coverage at my specific address in PORTSMOUTH?
How can I contribute coverage data for PORTSMOUTH?
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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