Spectrum (Charter) vs Xfinity (Comcast)
Full speed comparison based on 1,906 verified measurements.
Spectrum (Charter)
330 Mbps
71 Mbps
36 ms
Xfinity (Comcast)
WINNER352 Mbps
87 Mbps
33 ms
Speed Difference Summary
Download difference
22 Mbps
Xfinity (Comcast) is faster
Upload difference
16 Mbps
Xfinity (Comcast) is faster
Ping difference
3 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 1,906 verified speed tests from Spectrum (Charter) and Xfinity (Comcast) customers, Xfinity (Comcast) delivers faster average speeds.
Spectrum (Charter) averages 330 Mbps download with 71 Mbps upload and 36 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.