This is extremely speculative, especially in the absence of independent measurements. Depending on the device, it could be better or worse than a computer...which could be better or worse than another computer...which could be better or worse than a tablet...which could be better or worse than a phone.
We've done some investigation into USB quality, and there's no real correlation with price or type of device--there is, however, two different ways to handle packets. PCs and Linux do it one way, Macs do it another way. Beyond that, it's catch-as-catch-can. And, in any case, we could be measuring the wrong thing. Or fooling ourselves, as there is no difference in data integrity.