Verizon vs Xfinity (Comcast)
Full speed comparison based on 2,184 verified measurements.
Verizon
177 Mbps
90 Mbps
42 ms
Xfinity (Comcast)
WINNER356 Mbps
79 Mbps
33 ms
Speed Difference Summary
Download difference
179 Mbps
Xfinity (Comcast) is faster
Upload difference
11 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 2,184 verified speed tests from Verizon and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Verizon averages 177 Mbps download with 90 Mbps upload and 42 ms ping. Xfinity (Comcast) averages 356 Mbps download with 79 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.