Cell Coverage in San Leandro, California
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Performance by Carrier in San Leandro
Compare real-world download speeds, upload performance, and latency for major carriers in San Leandro — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.
Over 400 tests conducted
Over 200 tests conducted
Over 800 tests conducted
These results compare 3 mobile carriers measured in San Leandro — AT&T, T-Mobile, Verizon — 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.
AT&T delivers the fastest median download at 131.9 Mbps, making it the top performer for raw download throughput. Verizon leads in coverage, reaching 100.0% of the area based on FCC data. Verizon ranks highest for reliability with a score of 7.0/10, reflecting consistent connection quality across tests.
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Network Performance
Based on crowdsourced speed tests and signal measurements in San Leandro, California, 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
Upload
Latency
Reliability
Top Performers
Best Download: AT&T
131.9 Mbps
Best Upload: Verizon
12.9 Mbps
Best Latency: AT&T
28 ms
Best Reliability: Verizon
7.0 / 10
Best Coverage: Verizon
100.0%
Coverage Snapshot
Network Performance aggregates all measured carriers in San Leandro 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 1,400 tests. Current medians are 81.0 Mbps download, 9.9 Mbps upload, and 29 ms latency.
Cell Phone Plans for San Leandro
Compare wireless plans from carriers with coverage in this area.
Mint Mobile 5GB Annual
12 month term
Mint Mobile 5GB Annual
12 month term
- 5 GB Datahigh-speed, then 128Kbps
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
US Mobile 5GB
Monthly plan
US Mobile 5GB
Monthly plan
- 5 GB Datahigh-speed, then data stops
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
US Mobile Unlimited Starter Dark Star
Monthly plan
US Mobile Unlimited Starter Dark Star
Monthly plan
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Visible Base
Monthly plan
Visible Base
Monthly plan
- Unlimited Datahigh-speed
- Unlimited Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Mint Mobile Unlimited Annual
12 month term
Mint Mobile Unlimited Annual
12 month term
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
$15/mo first year
Visible+
Monthly plan
Visible+
Monthly plan
- Unlimited Datahigh-speed
- Unlimited Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
$30/mo for 5 years with code 5OFF5
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Cell Coverage in San Leandro: FAQ
What is the best cell phone carrier in San Leandro?
Why might this page show limited data for San Leandro?
What is the reliability score?
How can I check coverage at my specific address in San Leandro?
How can I contribute coverage data for San Leandro?
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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