Verizon vs Xfinity (Comcast)
Full speed comparison based on 1,731 verified measurements.
Verizon
175 Mbps
87 Mbps
42 ms
Xfinity (Comcast)
WINNER348 Mbps
80 Mbps
33 ms
Speed Difference Summary
Download difference
173 Mbps
Xfinity (Comcast) is faster
Upload difference
7 Mbps
Verizon is faster
Ping difference
9 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 Verizon or Xfinity (Comcast) average.
How Verizon Compares to Xfinity (Comcast)
Based on 1,731 verified speed tests from Verizon and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Verizon averages 175 Mbps download with 87 Mbps upload and 42 ms ping. Xfinity (Comcast) averages 348 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.