YYF Superstar or a YYF Supernova? Is there any difference besides the hubstacks?

General Yo-Yo
1

I want to get a new one for my b-day but is there really any difference between them besides the hubstacks? THANKS ;D

2

HUGE differnce.

3

They have different shapes, sizes, and weights. Of course they are different. I haven’t played either though, but I can tell they have different performance.