San Bernardino residents have 3 internet providers to choose from. Spectrum is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 198 Mbps for download speeds and 12 Mbps for upload speeds for Spectrum customers over 21,091 recent tests. Frontier Communications and AT&T also have coverage in San Bernardino, although they are not as popular as Spectrum. These providers offer DSL, fiber and fixed wireless internet service.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Spectrum Cable Fiber | 198 Mbps | 12 Mbps | 11 ms |
| Frontier Communications DSL Fiber | 291 Mbps | 175 Mbps | 7 ms |
| AT&T DSL Fiber Fixed Wireless | 86 Mbps | 7 Mbps | 41 ms |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in San Bernardino offering cable and fiber internet service. Users have been getting 198 Mbps for download speeds and 12 Mbps for upload speeds over 21,091 recent tests.
Spectrum has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Bernardino. 33% of users saw download speeds between 250-500 Mbps, and 56% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 90 Mbps | 23 Mbps | 12 ms |
| June 17, 2024 | 48 Mbps | 23 Mbps | 15 ms |
| June 17, 2024 | 150 Mbps | 1 Mbps | 16 ms |
| June 17, 2024 | 681 Mbps | 40 Mbps | 11 ms |
| June 17, 2024 | 139 Mbps | 11 Mbps | 6 ms |
| June 17, 2024 | 448 Mbps | 21 Mbps | 17 ms |
| June 17, 2024 | 140 Mbps | 12 Mbps | 10 ms |
| June 17, 2024 | 383 Mbps | 22 Mbps | 19 ms |
| June 17, 2024 | 136 Mbps | 40 Mbps | 6 ms |
| June 17, 2024 | 136 Mbps | 39 Mbps | 9 ms |
Frontier Communications is the 2nd most popular provider in San Bernardino offering DSL and fiber internet service. Users have been getting 291 Mbps for download speeds and 175 Mbps for upload speeds over 7,966 recent tests.
Frontier Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in San Bernardino. 31% of users saw download speeds between 250-500 Mbps, and 41% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 460 Mbps | 472 Mbps | 4 ms |
| June 17, 2024 | 214 Mbps | 205 Mbps | 12 ms |
| June 17, 2024 | 482 Mbps | 434 Mbps | 6 ms |
| June 17, 2024 | 199 Mbps | 148 Mbps | 7 ms |
| June 17, 2024 | 215 Mbps | 125 Mbps | 9 ms |
| June 17, 2024 | 89 Mbps | 93 Mbps | 5 ms |
| June 17, 2024 | 37 Mbps | 37 Mbps | 6 ms |
| June 17, 2024 | 190 Mbps | 106 Mbps | 148 ms |
| June 17, 2024 | 479 Mbps | 325 Mbps | 5 ms |
| June 17, 2024 | 260 Mbps | 353 Mbps | 5 ms |
AT&T is the 3rd most popular provider in San Bernardino offering DSL, fiber and fixed wireless internet service. Users have been getting 86 Mbps for download speeds and 7 Mbps for upload speeds over 4,277 recent tests.
AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Bernardino. 39% of users saw download speeds between 100-250 Mbps, and 38% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 1 Mbps | 2 Mbps | 58 ms |
| June 17, 2024 | 242 Mbps | 4 Mbps | 35 ms |
| June 17, 2024 | 78 Mbps | 10 Mbps | 45 ms |
| June 17, 2024 | 249 Mbps | 6 Mbps | 25 ms |
| June 17, 2024 | 253 Mbps | 24 Mbps | 32 ms |
| June 17, 2024 | 63 Mbps | 33 Mbps | 31 ms |
| June 17, 2024 | 161 Mbps | 6 Mbps | 52 ms |
| June 17, 2024 | 328 Mbps | 314 Mbps | 11 ms |
| June 17, 2024 | 36 Mbps | 30 Mbps | 41 ms |
| June 17, 2024 | 160 Mbps | 1 Mbps | 47 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.