Get unlimited data for $15/month for your first 12 months
Get any plan for $15/month for a limited time. New customers only
Cell Coverage in Newport (Casnewydd), Wales
Performance by Carrier in Newport (Casnewydd)
Compare real-world download speeds, upload performance, and latency for major carriers in Newport (Casnewydd) — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.
DownDownload
38.9Mbps
UpUpload
4.1Mbps
Reliab.Reliability
4.4/ 10
71 tests conducted
DownDownload
No data
UpUpload
No data
Reliab.Reliability
No data
DownDownload
301.5Mbps
UpUpload
3.0Mbps
Reliab.Reliability
0.0/ 10
Less than 10 tests conducted
DownDownload
161.7Mbps
UpUpload
11.2Mbps
Reliab.Reliability
0.0/ 10
Less than 10 tests conducted
These results compare 4 mobile carriers measured in Newport (Casnewydd) — 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.
Three delivers the fastest median download at 301.5 Mbps, making it the top performer for raw download throughput. EE ranks highest for reliability with a score of 4.4/10, reflecting consistent connection quality across tests.
Promoted Offers
See Deal
Unlimited priority data on Verizon for $30/mo
Save $5 off on the Visible+ plan for a limited time with code SUMMER
Network Performance
Based on crowdsourced speed tests and signal measurements in Newport (Casnewydd), Wales, 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
45.8Mbps
Upload
4.8Mbps
Latency
35ms
Reliability
4.6/ 10
Top Performers
Best Download: Three
301.5 Mbps
Best Upload: Vodafone
11.2 Mbps
Best Latency: Three
21 ms
Best Reliability: EE
4.4 / 10
Based on 83 speed tests
Network Performance aggregates all measured carriers in Newport (Casnewydd) 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 83 tests. Current medians are 45.8 Mbps download, 4.8 Mbps upload, and 35 ms latency.
Citys in Newport (Casnewydd)
Select a city to view coverage data for that location.
Cell Coverage in Newport (Casnewydd): FAQ
What is the best cell phone carrier in Newport (Casnewydd)?
Based on crowdsourced speed tests in Newport (Casnewydd), 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 Newport (Casnewydd)?
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 Newport (Casnewydd). 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 Newport (Casnewydd)?
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 Newport (Casnewydd)?
Download the CoverageMap app and run a few speed tests with location enabled. Your results help improve coverage accuracy and unlock local rankings faster.
Get the app