Spectrum (Charter) vs Xfinity (Comcast)
Full speed comparison based on 1,576 verified measurements.
Spectrum (Charter)
331 Mbps
68 Mbps
37 ms
Xfinity (Comcast)
WINNER349 Mbps
88 Mbps
32 ms
Speed Difference Summary
Download difference
18 Mbps
Xfinity (Comcast) is faster
Upload difference
20 Mbps
Xfinity (Comcast) is faster
Ping difference
5 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 Spectrum (Charter) or Xfinity (Comcast) average.
How Spectrum (Charter) Compares to Xfinity (Comcast)
Based on 1,576 verified speed tests from Spectrum (Charter) and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Spectrum (Charter) averages 331 Mbps download with 68 Mbps upload and 37 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.