CenturyLink vs Optimum
Full speed comparison based on 432 verified measurements.
CenturyLink
261 Mbps
151 Mbps
44 ms
Optimum
WINNER391 Mbps
74 Mbps
34 ms
Speed Difference Summary
Download difference
130 Mbps
Optimum is faster
Upload difference
77 Mbps
CenturyLink is faster
Ping difference
10 ms
Optimum 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 CenturyLink or Optimum average.
How CenturyLink Compares to Optimum
Based on 432 verified speed tests from CenturyLink and Optimum customers, Optimum delivers faster average speeds.
CenturyLink averages 261 Mbps download with 151 Mbps upload and 44 ms ping. Optimum averages 391 Mbps download with 74 Mbps upload and 34 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.