San Bernardino residents have 4 internet providers to choose from. Spectrum is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 192 Mbps for download speeds and 14 Mbps for upload speeds for Spectrum customers over 22,615 recent tests. Frontier Communications, AT&T and One Ring Networks 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 | 192 Mbps | 14 Mbps | 12 ms |
| Frontier Communications DSL Fiber | 300 Mbps | 174 Mbps | 7 ms |
| AT&T DSL Fiber Fixed Wireless | 76 Mbps | 8 Mbps | 37 ms |
| One Ring Networks Fixed Wireless | 27 Mbps | 28 Mbps | 16 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 192 Mbps for download speeds and 14 Mbps for upload speeds over 22,615 recent tests.
Spectrum has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Bernardino. 32% 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 |
|---|---|---|---|
| March 16, 2024 | 38 Mbps | 18 Mbps | 15 ms |
| March 16, 2024 | 135 Mbps | 12 Mbps | 11 ms |
| March 16, 2024 | 689 Mbps | 37 Mbps | 16 ms |
| March 16, 2024 | 306 Mbps | 10 Mbps | 12 ms |
| March 16, 2024 | 147 Mbps | 22 Mbps | 11 ms |
| March 16, 2024 | 138 Mbps | 12 Mbps | 6 ms |
| March 16, 2024 | 132 Mbps | 37 Mbps | 8 ms |
| March 16, 2024 | 152 Mbps | 8 Mbps | 13 ms |
| March 16, 2024 | 85 Mbps | 10 Mbps | 9 ms |
| March 16, 2024 | 244 Mbps | 29 Mbps | 17 ms |
Frontier Communications is the 2nd most popular provider in San Bernardino offering DSL and fiber internet service. Users have been getting 300 Mbps for download speeds and 174 Mbps for upload speeds over 9,355 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 |
|---|---|---|---|
| March 16, 2024 | 540 Mbps | 413 Mbps | 3 ms |
| March 16, 2024 | 464 Mbps | 501 Mbps | 4 ms |
| March 16, 2024 | 233 Mbps | 64 Mbps | 6 ms |
| March 16, 2024 | 1 Mbps | 2 Mbps | 12 ms |
| March 16, 2024 | 33 Mbps | 1 Mbps | 7 ms |
| March 16, 2024 | 389 Mbps | 480 Mbps | 4 ms |
| March 16, 2024 | 531 Mbps | 624 Mbps | 6 ms |
| March 16, 2024 | 225 Mbps | 315 Mbps | 6 ms |
| March 16, 2024 | 416 Mbps | 301 Mbps | 8 ms |
| March 16, 2024 | 661 Mbps | 625 Mbps | 6 ms |
AT&T is the 3rd most popular provider in San Bernardino offering DSL, fiber and fixed wireless internet service. Users have been getting 76 Mbps for download speeds and 8 Mbps for upload speeds over 2,724 recent tests.
AT&T has the 3rd fastest average download speed, the 4th fastest average upload speed, and the 4th lowest latency out of all of the providers in San Bernardino. 27% of users saw download speeds between 100-250 Mbps, and 40% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 23 Mbps | 3 Mbps | 4 ms |
| March 16, 2024 | 20 Mbps | 1 Mbps | 13 ms |
| March 16, 2024 | 143 Mbps | 16 Mbps | 4 ms |
| March 16, 2024 | 26 Mbps | 6 Mbps | 4 ms |
| March 16, 2024 | 30 Mbps | 1 Mbps | 63 ms |
| March 16, 2024 | 45 Mbps | 24 Mbps | 3 ms |
| March 16, 2024 | 52 Mbps | 5 Mbps | 74 ms |
| March 16, 2024 | 32 Mbps | 8 Mbps | 66 ms |
| March 16, 2024 | 113 Mbps | 6 Mbps | 3 ms |
| March 16, 2024 | 149 Mbps | 12 Mbps | 2 ms |
One Ring Networks is the 4th most popular provider in San Bernardino offering fixed wireless internet service. Users have been getting 27 Mbps for download speeds and 28 Mbps for upload speeds over 198 recent tests.
One Ring Networks has the 4th fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Bernardino. 24% of users saw download speeds between 25-50 Mbps, and 24% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 7, 2024 | 10 Mbps | 12 Mbps | 17 ms |
| February 27, 2024 | 72 Mbps | 32 Mbps | 15 ms |
| February 27, 2024 | 12 Mbps | 17 Mbps | 10 ms |
| February 21, 2024 | 18 Mbps | 8 Mbps | 13 ms |
| February 20, 2024 | 93 Mbps | 90 Mbps | 13 ms |
| February 19, 2024 | 93 Mbps | 78 Mbps | 23 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.