Cell Coverage in Brentford, England

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Performance by Carrier in Brentford

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

EE logo
Down
No data
Up
No data
Reliab.
No data
View Carrier
O2 logo
Down
56.8Mbps
Up
6.6Mbps
Reliab.
9.5/ 10

37 tests conducted

View Carrier
Three logo
Down
42.4Mbps
Up
5.4Mbps
Reliab.
6.6/ 10

33 tests conducted

View Carrier
Vodafone logo
Down
7.7Mbps
Up
16.7Mbps
Reliab.
0.0/ 10

Less than 10 tests conducted

View Carrier

These results compare 4 mobile carriers measured in Brentford — 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.

O2 delivers the fastest median download at 56.8 Mbps, making it the top performer for raw download throughput. O2 ranks highest for reliability with a score of 9.5/10, reflecting consistent connection quality across tests.

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Network Performance

Based on crowdsourced speed tests and signal measurements in Brentford, 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

41.6Mbps

Upload

6.4Mbps

Latency

25ms

Reliability

8.4/ 10

Top Performers

Best Download: O2

56.8 Mbps

Best Upload: Vodafone

16.7 Mbps

Best Latency: Three

24 ms

Best Reliability: O2

9.5 / 10

Based on 76 speed tests

Network Performance aggregates all measured carriers in Brentford 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 76 tests. Current medians are 41.6 Mbps download, 6.4 Mbps upload, and 25 ms latency.

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Cell Coverage in Brentford: FAQ

What is the best cell phone carrier in Brentford?

Based on crowdsourced speed tests in Brentford, O2 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 Brentford?

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 Brentford. 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 Brentford?

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 Brentford?

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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