CoverageMap

Guaynabo

Cell coverage comparison in Guaynabo, Puerto Rico

PR

Based on crowdsourced speed tests and signal measurements in Guaynabo, Puerto Rico, the current snapshot reflects over 300 speed tests and shows medians of 187.9 Mbps download, 21.6 Mbps upload, and 78 ms latency.

Performance by Carrier in Guaynabo

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Guaynabo, 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.

Claro
Down85.7 Mbps
Up19.2 Mbps
Reliab.10.0 / 10

69 tests conducted

View Carrier
Liberty
Down57.5 Mbps
Up5.1 Mbps
Reliab.0.0 / 10

Less than 10 tests conducted

View Carrier
T-Mobile
Down255.2 Mbps
Up27.5 Mbps
Reliab.10.0 / 10

Over 200 tests conducted

View Carrier

Performance by Carrier shows side-by-side results for the primary mobile providers measured in Guaynabo. Each row reflects download, upload, latency, and reliability for that carrier.

Providers included in this comparison are Claro, T-Mobile, Liberty. Per-carrier test counts are shown in the table to indicate data accuracy.

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Network Performance in Guaynabo

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

187.9Mbps

Upload

21.6Mbps

Latency

78ms

Reliability

10.0/ 10

Top Performers

Best Download: T-Mobile

255.2 Mbps

Best Upload: T-Mobile

27.5 Mbps

Best Latency: Claro

47 ms

Best Reliability: Claro

10.0 / 10

Based on over 300 speed tests

Network Performance aggregates all measured carriers in Guaynabo 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 300 tests. Current medians are 187.9 Mbps download, 21.6 Mbps upload, and 78 ms latency.

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Browse by City

Select one of the cities to view coverage data for that area.

Fort Buchanan
Guaynabo

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Cell Coverage in Guaynabo: FAQ

What is the best cell phone carrier in Guaynabo?

Based on crowdsourced speed tests in Guaynabo, T-Mobile 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 Guaynabo?

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 Guaynabo. 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 Guaynabo?

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 Guaynabo?

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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Check Coverage at Your Exact Location

Use our interactive coverage map to see detailed signal strength data for any address in Guaynabo.

Open Interactive Map