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 | 250,9 | 195,3 | 23 |
| Spectrum | 395,1 | 21,5 | 19 |
| T-Mobile | 291,6 | 25,5 | 35 |
| Cox | 252,4 | 55,8 | 23 |
| Metrics | Mb/s | Mb/s | ms |
In the 12-month period (July 2025 - June 2026), the fastest broadband internet in San Diego was provided by Spectrum with an average download speed of 395,1 Mb/s. The highest data upload speed was achieved by AT&T (195,3 Mb/s). The lowest ping was recorded with the Spectrum at 19 milliseconds.
Broadband Internet Speed in San Diego
In San Diego broadband Internet download speed is 267,3 Mb/s and upload speed is 82,9 Mb/s. Average latency is equal to 30 ms.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| Spectrum | 395,1 | 21,5 | 19 |
| T-Mobile | 291,6 | 25,5 | 35 |
| Cox | 252,4 | 55,8 | 23 |
| AT&T | 250,9 | 195,3 | 23 |
| All ISP | 267,3 | 82,9 | 30 |
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