Residents of Stamford have 2 internet providers to choose from. The most popular provider is Optimum, which offers cable internet service. Over 53,244 recent tests, our research shows that Optimum customers have been getting 222 Mbps for download speeds and 34 Mbps for upload speeds. In addition to Optimum, DSL and fiber internet service is also available from Verizon.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Optimum Cable | 222 Mbps | 34 Mbps | 8 ms |
| Verizon DSL Fiber | 934 Mbps | 891 Mbps | 4 ms |
| * Data from speed tests taken in the last 3 months | |||
Optimum is the most popular provider in Stamford offering cable internet service. Users have been getting 222 Mbps for download speeds and 34 Mbps for upload speeds over 53,244 recent tests.
Optimum 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 Stamford. 32% of users saw download speeds between 250-500 Mbps, and 40% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 383 Mbps | 32 Mbps | 8 ms |
| June 17, 2024 | 23 Mbps | 11 Mbps | 9 ms |
| June 17, 2024 | 13 Mbps | 9 Mbps | 10 ms |
| June 17, 2024 | 163 Mbps | 21 Mbps | 10 ms |
| June 17, 2024 | 94 Mbps | 92 Mbps | 5 ms |
| June 17, 2024 | 92 Mbps | 50 Mbps | 7 ms |
| June 17, 2024 | 170 Mbps | 21 Mbps | 6 ms |
| June 17, 2024 | 515 Mbps | 471 Mbps | 7 ms |
| June 17, 2024 | 18 Mbps | 2 Mbps | 15 ms |
| June 17, 2024 | 325 Mbps | 22 Mbps | 12 ms |
Verizon is the 2nd most popular provider in Stamford offering DSL and fiber internet service. Users have been getting 934 Mbps for download speeds and 891 Mbps for upload speeds over 408 recent tests.
Verizon has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Stamford. 60% of users saw download speeds faster than 500 Mbps, and 67% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 11, 2024 | 28 Mbps | 28 Mbps | 21 ms |
| May 31, 2024 | 9 Mbps | 8 Mbps | 17 ms |
| May 30, 2024 | 9 Mbps | 9 Mbps | 22 ms |
| May 29, 2024 | 937 Mbps | 434 Mbps | 3 ms |
| May 29, 2024 | 937 Mbps | 894 Mbps | 3 ms |
| May 28, 2024 | 943 Mbps | 912 Mbps | 3 ms |
| May 27, 2024 | 922 Mbps | 927 Mbps | 4 ms |
| May 26, 2024 | 936 Mbps | 903 Mbps | 3 ms |
| May 25, 2024 | 939 Mbps | 921 Mbps | 4 ms |
| May 24, 2024 | 934 Mbps | 889 Mbps | 3 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.