Southfield 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 118 Mbps for download speeds and 21 Mbps for upload speeds for Xfinity customers over 10,065 recent tests. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 118 Mbps | 21 Mbps | 24 ms |
| AT&T DSL Fiber | 91 Mbps | 25 Mbps | 30 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Southfield offering cable internet service. Users have been getting 118 Mbps for download speeds and 21 Mbps for upload speeds over 10,065 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Southfield. 28% of users saw download speeds between 100-250 Mbps, and 58% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 541 Mbps | 24 Mbps | 22 ms |
| June 17, 2024 | 538 Mbps | 40 Mbps | 23 ms |
| June 17, 2024 | 74 Mbps | 13 Mbps | 26 ms |
| June 17, 2024 | 105 Mbps | 23 Mbps | 24 ms |
| June 17, 2024 | 64 Mbps | 4 Mbps | 23 ms |
| June 17, 2024 | 89 Mbps | 20 Mbps | 21 ms |
| June 17, 2024 | 69 Mbps | 21 Mbps | 25 ms |
| June 17, 2024 | 508 Mbps | 18 Mbps | 24 ms |
| June 17, 2024 | 288 Mbps | 23 Mbps | 30 ms |
| June 17, 2024 | 91 Mbps | 32 Mbps | 23 ms |
AT&T is the 2nd most popular provider in Southfield offering DSL and fiber internet service. Users have been getting 91 Mbps for download speeds and 25 Mbps for upload speeds over 5,297 recent tests.
AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Southfield. 23% of users saw download speeds between 50-100 Mbps, and 23% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 291 Mbps | 124 Mbps | 31 ms |
| June 17, 2024 | 91 Mbps | 81 Mbps | 30 ms |
| June 17, 2024 | 46 Mbps | 9 Mbps | 32 ms |
| June 17, 2024 | 537 Mbps | 585 Mbps | 30 ms |
| June 17, 2024 | 97 Mbps | 94 Mbps | 29 ms |
| June 17, 2024 | 56 Mbps | 20 Mbps | 27 ms |
| June 17, 2024 | 64 Mbps | 5 Mbps | 46 ms |
| June 17, 2024 | 80 Mbps | 85 Mbps | 34 ms |
| June 17, 2024 | 88 Mbps | 86 Mbps | 27 ms |
| June 17, 2024 | 53 Mbps | 12 Mbps | 46 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.