There are 2 internet providers operating in Sammamish, the most popular being Xfinity. Xfinity offers cable internet service. In 16,281 recent tests, on average, we have been seeing 174 Mbps for download speeds and 23 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, DSL and fiber internet service is also available from CenturyLink.
While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 174 Mbps | 23 Mbps | 8 ms |
| CenturyLink DSL Fiber | 98 Mbps | 74 Mbps | 4 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Sammamish offering cable internet service. Users have been getting 174 Mbps for download speeds and 23 Mbps for upload speeds over 16,281 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Sammamish. 28% of users saw download speeds between 100-250 Mbps, and 47% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 39 Mbps | 23 Mbps | 11 ms |
| June 17, 2024 | 253 Mbps | 41 Mbps | 11 ms |
| June 17, 2024 | 267 Mbps | 23 Mbps | 7 ms |
| June 17, 2024 | 58 Mbps | 78 Mbps | 4 ms |
| June 17, 2024 | 157 Mbps | 23 Mbps | 15 ms |
| June 17, 2024 | 369 Mbps | 24 Mbps | 6 ms |
| June 17, 2024 | 364 Mbps | 68 Mbps | 6 ms |
| June 17, 2024 | 229 Mbps | 9 Mbps | 11 ms |
| June 17, 2024 | 164 Mbps | 24 Mbps | 8 ms |
| June 17, 2024 | 909 Mbps | 24 Mbps | 4 ms |
CenturyLink is the 2nd most popular provider in Sammamish offering DSL and fiber internet service. Users have been getting 98 Mbps for download speeds and 74 Mbps for upload speeds over 180 recent tests.
CenturyLink has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Sammamish. 36% of users saw download speeds between 100-250 Mbps, and 36% of users saw upload speeds between 100-250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 11, 2024 | 22 Mbps | 74 Mbps | 4 ms |
| June 11, 2024 | 17 Mbps | 9 Mbps | 239 ms |
| June 10, 2024 | 144 Mbps | 1 Mbps | 16 ms |
| June 9, 2024 | 166 Mbps | 60 Mbps | 3 ms |
| June 8, 2024 | 4 Mbps | 1 Mbps | 18 ms |
| June 7, 2024 | 883 Mbps | 1 Mbps | 1 ms |
| June 6, 2024 | 29 Mbps | 23 Mbps | 4 ms |
| June 6, 2024 | 75 Mbps | 74 Mbps | 222 ms |
| June 5, 2024 | 154 Mbps | 126 Mbps | 5 ms |
| June 4, 2024 | 269 Mbps | 210 Mbps | 2 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.