Darien 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 5 Mbps for download speeds and 12 Mbps for upload speeds for Xfinity customers over 2,893 recent tests. In addition to Xfinity, cable and fiber internet service is also available from Optimum.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 5 Mbps | 12 Mbps | 20 ms |
| Optimum Cable Fiber | 164 Mbps | 32 Mbps | 8 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Darien offering cable internet service. Users have been getting 5 Mbps for download speeds and 12 Mbps for upload speeds over 2,893 recent tests.
Xfinity 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 Darien. 67% of users saw download speeds slower than 10 Mbps, and 50% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
Optimum is the 2nd most popular provider in Darien offering cable and fiber internet service. Users have been getting 164 Mbps for download speeds and 32 Mbps for upload speeds over 1,152 recent tests.
Optimum has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Darien. 31% of users saw download speeds between 100-250 Mbps, and 51% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 365 Mbps | 19 Mbps | 9 ms |
| June 17, 2024 | 31 Mbps | 20 Mbps | 22 ms |
| June 17, 2024 | 35 Mbps | 29 Mbps | 8 ms |
| June 17, 2024 | 329 Mbps | 20 Mbps | 8 ms |
| June 17, 2024 | 241 Mbps | 13 Mbps | 13 ms |
| June 16, 2024 | 500 Mbps | 16 Mbps | 14 ms |
| June 16, 2024 | 177 Mbps | 27 Mbps | 15 ms |
| June 16, 2024 | 338 Mbps | 20 Mbps | 7 ms |
| June 16, 2024 | 187 Mbps | 26 Mbps | 10 ms |
| June 16, 2024 | 12 Mbps | 20 Mbps | 10 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.