Verizon vs Xfinity (Comcast)
Full speed comparison based on 1,265 verified measurements.
Verizon
181 Mbps
91 Mbps
40 ms
Xfinity (Comcast)
WINNER352 Mbps
87 Mbps
33 ms
Speed Difference Summary
Download difference
171 Mbps
Xfinity (Comcast) is faster
Upload difference
4 Mbps
Verizon is faster
Ping difference
7 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 1,265 verified speed tests from Verizon and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Verizon averages 181 Mbps download with 91 Mbps upload and 40 ms ping. Xfinity (Comcast) averages 352 Mbps download with 87 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.