Verizon vs Xfinity (Comcast)
Full speed comparison based on 2,306 verified measurements.
Verizon
185 Mbps
87 Mbps
42 ms
Xfinity (Comcast)
WINNER358 Mbps
78 Mbps
32 ms
Speed Difference Summary
Download difference
173 Mbps
Xfinity (Comcast) is faster
Upload difference
9 Mbps
Verizon is faster
Ping difference
10 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 2,306 verified speed tests from Verizon and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Verizon averages 185 Mbps download with 87 Mbps upload and 42 ms ping. Xfinity (Comcast) averages 358 Mbps download with 78 Mbps upload and 32 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.