Residents of San Diego have 4 internet providers to choose from. The most popular provider is Spectrum, which offers cable internet service. Over 151,569 recent tests, our research shows that Spectrum customers have been getting 126 Mbps for download speeds and 12 Mbps for upload speeds. Besides Spectrum, residents of San Diego may be able to choose from Cox Communications, AT&T and Webpass which offer cable, fiber, DSL and fixed wireless internet service.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | |
|---|---|---|---|
| Spectrum Cable | 126 Mbps | 12 Mbps | |
| Cox Communications Cable Fiber | 102 Mbps | 12 Mbps | |
| AT&T DSL Fiber Fixed Wireless | 101 Mbps | 50 Mbps | |
| Webpass Fiber Fixed Wireless | 223 Mbps | 146 Mbps | |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in San Diego offering cable internet service. Users have been getting 126 Mbps for download speeds and 12 Mbps for upload speeds over 151,569 recent tests.
Spectrum has the 2nd fastest average download speeds and the 4th fastest average upload speeds out of all of the providers in San Diego. 41% of users saw download speeds between 100-250 Mbps, and 55% of users saw upload speeds between 10-25 Mbps.
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Cox Communications is the 2nd most popular provider in San Diego offering cable and fiber internet service. Users have been getting 102 Mbps for download speeds and 12 Mbps for upload speeds over 136,336 recent tests.
Cox Communications has the 3rd fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in San Diego. 23% of users saw download speeds between 100-250 Mbps, and 37% of users saw upload speeds between 10-25 Mbps.
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AT&T is the 3rd most popular provider in San Diego offering DSL, fiber and fixed wireless internet service. Users have been getting 101 Mbps for download speeds and 50 Mbps for upload speeds over 96,306 recent tests.
AT&T has the 4th fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Diego. 19% of users saw download speeds between 250-500 Mbps, and 21% of users saw upload speeds slower than 5 Mbps.
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Webpass is the 4th most popular provider in San Diego offering fiber and fixed wireless internet service. Users have been getting 223 Mbps for download speeds and 146 Mbps for upload speeds over 33,661 recent tests.
Webpass has the fastest average download speeds and the fastest average upload speeds out of all of the providers in San Diego. 27% of users saw download speeds between 100-250 Mbps, and 26% of users saw upload speeds faster than 250 Mbps.
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This speed test goes directly towards making the speed data more accurate in your city.