AT&T vs Cox
Full speed comparison based on 1,636 verified measurements.
AT&T
290 Mbps
140 Mbps
42 ms
Cox
WINNER349 Mbps
80 Mbps
26 ms
Speed Difference Summary
Download difference
59 Mbps
Cox is faster
Upload difference
60 Mbps
AT&T is faster
Ping difference
16 ms
Cox has lower latency
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Head-to-head comparison where both ISPs have user data.
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See if your connection matches the AT&T or Cox average.
How AT&T Compares to Cox
Based on 1,636 verified speed tests from AT&T and Cox customers, Cox delivers faster average speeds.
AT&T averages 290 Mbps download with 140 Mbps upload and 42 ms ping. Cox averages 349 Mbps download with 80 Mbps upload and 26 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.