Starlink vs Xfinity (Comcast)
Full speed comparison based on 1,603 verified measurements.
Starlink
72 Mbps
14 Mbps
72 ms
Xfinity (Comcast)
WINNER348 Mbps
82 Mbps
33 ms
Speed Difference Summary
Download difference
276 Mbps
Xfinity (Comcast) is faster
Upload difference
68 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.
Test your own speed
See if your connection matches the Starlink or Xfinity (Comcast) average.
How Starlink Compares to Xfinity (Comcast)
Based on 1,603 verified speed tests from Starlink and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Starlink averages 72 Mbps download with 14 Mbps upload and 72 ms ping. Xfinity (Comcast) averages 348 Mbps download with 82 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.