Bought a new cell, Samsung Galaxy S5.  Sitting in my comfy chair I run an Ookla speed test to Fireline Broadband in Irvine on my iPad 3.  I get 23 down and 26 up.  I run the Ookla test on the S5 to the same server and I get 57 down and 39 up.
Why the BIG diff?
                       
                           
                       
                     ↧