Is Starlink or Xfinity (Comcast) faster?

Based on 1,476 verified speed tests, Xfinity (Comcast) is faster overall. Starlink averages 73 Mbps download, Xfinity (Comcast) averages 350 Mbps download.

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

The average download speed difference is 277 Mbps. Upload speed difference is 65 Mbps. Ping difference is 40 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 1,476 verified measurements.

Overall Winner: Xfinity (Comcast)

Starlink

Download

73 Mbps

Upload

15 Mbps

Ping

73 ms

Based on 268 measurements · Full Starlink stats →

Xfinity (Comcast)

WINNER

Download Wins

350 Mbps

Upload Wins

80 Mbps

Ping Wins

33 ms

Based on 1,208 measurements · Full Xfinity (Comcast) stats →

Speed Difference Summary

Download difference

277 Mbps

Xfinity (Comcast) is faster

Upload difference

65 Mbps

Xfinity (Comcast) is faster

Ping difference

40 ms

Xfinity (Comcast) has lower latency

By Country

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

United States Xfinity (Comcast) wins

Starlink 73 Mbps (225 tests)

Xfinity (Comcast) 350 Mbps (1208 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 1,476 verified speed tests from Starlink and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.

Starlink averages 73 Mbps download with 15 Mbps upload and 73 ms ping. Xfinity (Comcast) averages 350 Mbps download with 80 Mbps upload and 33 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