AT&T vs Optimum
Full speed comparison based on 478 verified measurements.
AT&T
302 Mbps
178 Mbps
39 ms
Optimum
WINNER409 Mbps
117 Mbps
36 ms
Speed Difference Summary
Download difference
107 Mbps
Optimum is faster
Upload difference
61 Mbps
AT&T is faster
Ping difference
3 ms
Optimum has lower latency
By Country
Head-to-head comparison where both ISPs have user data.
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See if your connection matches the AT&T or Optimum average.
How AT&T Compares to Optimum
Based on 478 verified speed tests from AT&T and Optimum customers, Optimum delivers faster average speeds.
AT&T averages 302 Mbps download with 178 Mbps upload and 39 ms ping. Optimum averages 409 Mbps download with 117 Mbps upload and 36 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.