Why not go to the manufactures site.
The difference between the two that I see are mainly in the differential, 0.042 in the N'Sane vs 0.054 for the Antics, I focused on the 15 lb version.
There appears to be a change to OOB surface prep, but surface changes as soon as you start using the ball.
http://www.columbia300.com/products/...d-balls/antics
http://www.columbia300.com/products/.../n-s-ne-antics
Bookmarks