Is Optimum or T-Mobile faster?

Based on 808 verified speed tests, Optimum is faster overall. Optimum averages 389 Mbps download, T-Mobile averages 167 Mbps download.

What is the average speed difference between Optimum and T-Mobile?

The average download speed difference is 222 Mbps. Upload speed difference is 52 Mbps. Ping difference is 22 ms.

Should I choose Optimum or T-Mobile?

It depends on your use case. Optimum offers faster average speeds, but actual performance varies by location and plan. Test your current connection and compare to both averages before switching.

Optimum vs T-Mobile

Full speed comparison based on 808 verified measurements.

Overall Winner: Optimum

Optimum

WINNER

Download Wins

389 Mbps

Upload Wins

83 Mbps

Ping Wins

36 ms

Based on 180 measurements · Full Optimum stats →

T-Mobile

Download

167 Mbps

Upload

31 Mbps

Ping

58 ms

Based on 628 measurements · Full T-Mobile stats →

Speed Difference Summary

Download difference

222 Mbps

Optimum is faster

Upload difference

52 Mbps

Optimum is faster

Ping difference

22 ms

Optimum has lower latency

By Country

Head-to-head comparison where both ISPs have user data.

United States Optimum wins

Optimum 389 Mbps (180 tests)

T-Mobile 167 Mbps (626 tests)

Test your own speed

See if your connection matches the Optimum or T-Mobile average.

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How Optimum Compares to T-Mobile

Based on 808 verified speed tests from Optimum and T-Mobile customers, Optimum delivers faster average speeds.

Optimum averages 389 Mbps download with 83 Mbps upload and 36 ms ping. T-Mobile averages 167 Mbps download with 31 Mbps upload and 58 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.

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