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 283 recent tests, on average, we have been seeing 57 Mbps for download speeds and 8 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 May 29, 2023
ProviderDownload SpeedUpload SpeedLatency
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57 Mbps8 Mbps19 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 8 Mbps for upload speeds over 283 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. 50% of users saw download speeds between 50-100 Mbps, and 48% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Sparklight Speed Tests in Miami

DateDownload SpeedUpload SpeedLatency
May 28, 202356 Mbps4 Mbps48 ms
May 27, 202379 Mbps42 Mbps71 ms
May 27, 202355 Mbps4 Mbps59 ms
May 26, 202357 Mbps4 Mbps66 ms
May 25, 202329 Mbps32 Mbps62 ms
May 24, 202389 Mbps87 Mbps75 ms
May 24, 202355 Mbps5 Mbps67 ms
May 23, 202356 Mbps5 Mbps58 ms
May 23, 2023293 Mbps27 Mbps66 ms
May 22, 2023162 Mbps132 Mbps66 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.