Is Starlink or Xfinity (Comcast) faster?

Based on 1,313 verified speed tests, Xfinity (Comcast) is faster overall. Starlink averages 71 Mbps download, Xfinity (Comcast) averages 356 Mbps download.

What is the average speed difference between Starlink and Xfinity (Comcast)?

The average download speed difference is 285 Mbps. Upload speed difference is 67 Mbps. Ping difference is 39 ms.

Should I choose Starlink or Xfinity (Comcast)?

It depends on your use case. Xfinity (Comcast) offers faster average speeds, but actual performance varies by location and plan. Test your current connection and compare to both averages before switching.

Starlink vs Xfinity (Comcast)

Full speed comparison based on 1,313 verified measurements.

Overall Winner: Xfinity (Comcast)

Starlink

Download

71 Mbps

Upload

15 Mbps

Ping

71 ms

Based on 235 measurements · Full Starlink stats →

Xfinity (Comcast)

WINNER

Download Wins

356 Mbps

Upload Wins

82 Mbps

Ping Wins

32 ms

Based on 1,078 measurements · Full Xfinity (Comcast) stats →

Speed Difference Summary

Download difference

285 Mbps

Xfinity (Comcast) is faster

Upload difference

67 Mbps

Xfinity (Comcast) is faster

Ping difference

39 ms

Xfinity (Comcast) has lower latency

By Country

Head-to-head comparison where both ISPs have user data.

United States Xfinity (Comcast) wins

Starlink 72 Mbps (208 tests)

Xfinity (Comcast) 356 Mbps (1078 tests)

Test your own speed

See if your connection matches the Starlink or Xfinity (Comcast) average.

Run Speed Test

How Starlink Compares to Xfinity (Comcast)

Based on 1,313 verified speed tests from Starlink and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.

Starlink averages 71 Mbps download with 15 Mbps upload and 71 ms ping. Xfinity (Comcast) averages 356 Mbps download with 82 Mbps upload and 32 ms ping.

Averages tell only part of the story — actual speeds vary by your specific plan, location, time of day, and whether you use Ethernet or Wi-Fi. Run a speed test on your current connection to see how it compares to both averages before making a switching decision.

Starlink speed Xfinity (Comcast) speed All ISPs Country speeds