Google, Sprint, Samsung, and Ookla (maker of speedtest.net app) all recommend going to Speakeasy - Speed Test for a reliable speed test on all Android devices released since December 2011.
How about going to the site, and reporting your best of 3 speeds from this site?
Average speeds Sprint says possible:
3G: 600 Kbps - 3.1 Mbps
4G: 3 Mbps - 10 Mbps
Mileage may vary.
My results.
4G: 5.57 Mbps Down 0.99 Mbps Up
3G: 1.40 Mbps Down 0.25 Mbps Up
WiFi: 28.96 Mbps Down 9.88 Mbps Up
How about going to the site, and reporting your best of 3 speeds from this site?
Average speeds Sprint says possible:
3G: 600 Kbps - 3.1 Mbps
4G: 3 Mbps - 10 Mbps
Mileage may vary.
My results.
4G: 5.57 Mbps Down 0.99 Mbps Up
3G: 1.40 Mbps Down 0.25 Mbps Up
WiFi: 28.96 Mbps Down 9.88 Mbps Up