Verizon vs Xfinity (Comcast)
Full speed comparison based on 1,064 verified measurements.
Verizon
175 Mbps
77 Mbps
39 ms
Xfinity (Comcast)
WINNER349 Mbps
88 Mbps
32 ms
Speed Difference Summary
Download difference
174 Mbps
Xfinity (Comcast) is faster
Upload difference
11 Mbps
Xfinity (Comcast) 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 1,064 verified speed tests from Verizon and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Verizon averages 175 Mbps download with 77 Mbps upload and 39 ms ping. Xfinity (Comcast) averages 349 Mbps download with 88 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.