Portsmouth residents have 2 internet providers to choose from. Xfinity is the most popular provider, offering cable internet service. In our research, we have been seeing 175 Mbps for download speeds and 23 Mbps for upload speeds for Xfinity customers over 17,543 recent tests. In addition to Xfinity, DSL and fiber internet service is also available from Consolidated Communications.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 175 Mbps | 23 Mbps | 18 ms |
| Consolidated Communications DSL Fiber | 24 Mbps | 14 Mbps | 25 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Portsmouth offering cable internet service. Users have been getting 175 Mbps for download speeds and 23 Mbps for upload speeds over 17,543 recent tests.
Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Portsmouth. 35% of users saw download speeds between 100-250 Mbps, and 63% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| January 21, 2023 | 232 Mbps | 12 Mbps | n/a ms |
| January 21, 2023 | 93 Mbps | 23 Mbps | n/a ms |
| January 21, 2023 | 139 Mbps | 12 Mbps | n/a ms |
| January 21, 2023 | 252 Mbps | 12 Mbps | n/a ms |
| January 21, 2023 | 161 Mbps | 23 Mbps | n/a ms |
| January 21, 2023 | 159 Mbps | 23 Mbps | n/a ms |
| January 21, 2023 | 273 Mbps | 23 Mbps | n/a ms |
| January 21, 2023 | 216 Mbps | 23 Mbps | 46 ms |
| January 21, 2023 | 141 Mbps | 12 Mbps | n/a ms |
| January 21, 2023 | 724 Mbps | 41 Mbps | n/a ms |
Consolidated Communications is the 2nd most popular provider in Portsmouth offering DSL and fiber internet service. Users have been getting 24 Mbps for download speeds and 14 Mbps for upload speeds over 1,029 recent tests.
Consolidated Communications 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 Portsmouth. 27% of users saw download speeds slower than 10 Mbps, and 45% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| January 21, 2023 | 19 Mbps | 1 Mbps | 30 ms |
| January 21, 2023 | 522 Mbps | 207 Mbps | n/a ms |
| January 21, 2023 | 7 Mbps | 1 Mbps | 40 ms |
| January 21, 2023 | 59 Mbps | 93 Mbps | n/a ms |
| January 21, 2023 | 13 Mbps | 2 Mbps | n/a ms |
| January 21, 2023 | 226 Mbps | 255 Mbps | 25 ms |
| January 21, 2023 | 360 Mbps | 369 Mbps | 15 ms |
| January 21, 2023 | 1 Mbps | 1 Mbps | 65 ms |
| January 20, 2023 | 12 Mbps | 1 Mbps | 31 ms |
| January 20, 2023 | 517 Mbps | 609 Mbps | n/a ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.