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 163 Mbps for download speeds and 23 Mbps for upload speeds for Xfinity customers over 12,617 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 | 163 Mbps | 23 Mbps | 17 ms |
| Consolidated Communications DSL Fiber | 18 Mbps | 2 Mbps | 29 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 163 Mbps for download speeds and 23 Mbps for upload speeds over 12,617 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. 36% of users saw download speeds between 100-250 Mbps, and 61% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 3, 2023 | 664 Mbps | 23 Mbps | 25 ms |
| June 3, 2023 | 4 Mbps | 2 Mbps | 39 ms |
| June 3, 2023 | 304 Mbps | 30 Mbps | 51 ms |
| June 3, 2023 | 151 Mbps | 42 Mbps | 37 ms |
| June 3, 2023 | 92 Mbps | 11 Mbps | 28 ms |
| June 3, 2023 | 105 Mbps | 18 Mbps | 12 ms |
| June 3, 2023 | 128 Mbps | 1 Mbps | 30 ms |
| June 3, 2023 | 59 Mbps | 46 Mbps | 17 ms |
| June 3, 2023 | 174 Mbps | 23 Mbps | 29 ms |
| June 3, 2023 | 584 Mbps | 18 Mbps | 24 ms |
Consolidated Communications is the 2nd most popular provider in Portsmouth offering DSL and fiber internet service. Users have been getting 18 Mbps for download speeds and 2 Mbps for upload speeds over 345 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. 40% of users saw download speeds slower than 10 Mbps, and 63% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 2, 2023 | 21 Mbps | 2 Mbps | n/a ms |
| June 1, 2023 | 21 Mbps | 2 Mbps | n/a ms |
| June 1, 2023 | 15 Mbps | 1 Mbps | 48 ms |
| May 31, 2023 | 1 Mbps | 1 Mbps | 62 ms |
| May 29, 2023 | 278 Mbps | 81 Mbps | 18 ms |
| May 28, 2023 | 42 Mbps | 22 Mbps | 20 ms |
| May 28, 2023 | 23 Mbps | 2 Mbps | 29 ms |
| May 28, 2023 | 14 Mbps | 1 Mbps | 172 ms |
| May 28, 2023 | 16 Mbps | 2 Mbps | 38 ms |
| May 24, 2023 | 15 Mbps | 1 Mbps | 33 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.