Internet Speed in San Diego
Check who provides the fastest broadband and mobile internet in San Diego. Swipe the map and select any city to check the current statistics.
Check who provides the fastest broadband and mobile internet in San Diego. Swipe the map and select any city to check the current statistics.
Internet Provider | download▼ | upload | ping |
|---|---|---|---|
My Result? | ... | ||
| AT&T | 225,5 | 188,5 | 23 |
| Spectrum | 352,1 | 20,5 | 20 |
| T-Mobile | 250,4 | 26,4 | 37 |
| Cox | 207,2 | 60,9 | 23 |
| Metrics | Mb/s | Mb/s | ms |
In the 12-month period (April 2025 - March 2026), the fastest broadband internet in San Diego was provided by Spectrum with an average download speed of 352,1 Mb/s. The highest data upload speed was achieved by AT&T (188,5 Mb/s). The lowest ping was recorded with the Spectrum at 20 milliseconds.
Broadband Internet Speed in San Diego
In San Diego broadband Internet download speed is 251,2 Mb/s and upload speed is 70,8 Mb/s. Average latency is equal to 28 ms.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| Spectrum | 352,1 | 20,5 | 20 |
| T-Mobile | 250,4 | 26,4 | 37 |
| AT&T | 225,5 | 188,5 | 23 |
| Cox | 207,2 | 60,9 | 23 |
| All ISP | 251,2 | 70,8 | 28 |
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