Internet Speeds in Miami, AZ

In Miami there are 1 internet service providers, with Sparklight being the most popular. Sparklight offers cable internet service. In 96 recent tests, on average, we have been seeing 57 Mbps for download speeds and 5 Mbps for upload speeds for Sparklight customers.

While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on February 3, 2023
ProviderDownload SpeedUpload SpeedLatency
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57 Mbps5 Mbps18 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Miami, AZ



Download Speed


Upload Speed





Sparklight is the most popular provider in Miami offering cable internet service. Users have been getting 57 Mbps for download speeds and 5 Mbps for upload speeds over 96 recent tests.

Performance Breakdown

Sparklight has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Miami. 52% of users saw download speeds between 50-100 Mbps, and 64% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Sparklight Speed Tests in Miami

DateDownload SpeedUpload SpeedLatency
February 2, 202391 Mbps21 Mbps11 ms
February 2, 202357 Mbps5 Mbps14 ms
February 1, 202357 Mbps5 Mbps47 ms
January 30, 202357 Mbps5 Mbps46 ms
January 26, 202317 Mbps26 Mbps14 ms
January 24, 202357 Mbps1 Mbps18 ms
January 20, 2023339 Mbps30 Mbps18 ms
January 18, 2023118 Mbps24 Mbps14 ms
January 18, 202357 Mbps4 Mbps14 ms
January 17, 2023505 Mbps410 Mbps11 ms

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Frequently Asked Questions

What internet providers are available in Miami, AZ?

Sparklight currently operates in Miami.

What is the most popular internet provider in Miami, AZ?

Sparklight is currently the most popular internet provider in Miami based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Miami, AZ?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Miami are getting, Sparklight provides the fastest download speeds and Sparklight provides the fastest upload speeds.

Is there fiber internet in Miami, AZ?

There are no providers currently offering fiber internet in Miami.