CoverageMap

Clifton

Cell coverage comparison in Clifton, New Jersey

US

Based on crowdsourced speed tests and signal measurements in Clifton, New Jersey, the current snapshot reflects over 400 speed tests and shows medians of 222.0 Mbps download, 18.2 Mbps upload, and 36 ms latency.

Performance by Carrier in Clifton

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

AT&T logo
Down
214.2Mbps
Up
8.6Mbps
Reliab.
10.0/ 10
Cov.
100.0%

65 tests conducted

T-Mobile logo
Down
192.6Mbps
Up
25.8Mbps
Reliab.
10.0/ 10
Cov.
100.0%

Over 100 tests conducted

Verizon logo
Down
326.3Mbps
Up
17.6Mbps
Reliab.
9.1/ 10
Cov.
100.0%

Over 200 tests conducted

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

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

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

See Deal

Network Performance

Get a complete view of mobile performance across Clifton with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Clifton-wide snapshot to understand overall trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.

Median Performance

Download

222.0Mbps

Upload

18.2Mbps

Latency

36ms

Reliability

9.5/ 10

Top Performers

Best Download: Verizon

326.3 Mbps

Best Upload: T-Mobile

25.8 Mbps

Best Latency: Verizon

31 ms

Best Reliability: AT&T

10.0 / 10

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G100.0%
4G LTE100.0%
Based on over 400 speed tests

Network Performance aggregates all measured carriers in Clifton 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 400 tests. Current medians are 222.0 Mbps download, 18.2 Mbps upload, and 36 ms latency.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

See Deal

Cell Phone Plans for Clifton

Compare wireless plans from carriers with coverage in this area.

Recommended PlanSponsored

Mint Mobile Unlimited Annual

12 month term

T-Mobile
$30/mo
Unlimited Data
20 GB Hotspot
Unlimited min
Unlimited texts
Limited-time offer

$15/mo first year today

Recommended Plan

Red Pocket Premium

Monthly plan

AT&T
$30/mo
50 GB Data
10 GB Hotspot
Unlimited min
Unlimited texts
Recommended Plan

Mint Mobile 15GB 3 Months

3 month term

T-Mobile
$35/mo
15 GB Data
Hotspot Included
Unlimited min
Unlimited texts

Red Pocket 500MB 12 Months

12 month term

AT&T
$5/mo
0.5 GB Data
Hotspot Included
500 min
500 texts

Tello 100 Mins

Monthly plan

T-Mobile
$5/mo
No Data Included
No Hotspot Included
100 min
Unlimited texts

Tello 1GB 100 Mins

Monthly plan

T-Mobile
$6/mo
1 GB Data
Hotspot Included
100 min
Unlimited texts

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Cell Coverage in Clifton: FAQ

What is the best cell phone carrier in Clifton?

Based on crowdsourced speed tests in Clifton, Verizon 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 Clifton?

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 Clifton. 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 Clifton?

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 Clifton?

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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View Interactive Map

Explore detailed coverage data for Clifton on our interactive map.

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