Google Fiber vs T-Mobile
Full speed comparison based on 457 verified measurements.
Google Fiber
WINNER375 Mbps
216 Mbps
29 ms
T-Mobile
188 Mbps
36 Mbps
53 ms
Speed Difference Summary
Download difference
187 Mbps
Google Fiber is faster
Upload difference
180 Mbps
Google Fiber is faster
Ping difference
24 ms
Google Fiber 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 Google Fiber or T-Mobile average.
How Google Fiber Compares to T-Mobile
Based on 457 verified speed tests from Google Fiber and T-Mobile customers, Google Fiber delivers faster average speeds.
Google Fiber averages 375 Mbps download with 216 Mbps upload and 29 ms ping. T-Mobile averages 188 Mbps download with 36 Mbps upload and 53 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.