The Difference between Philips Bits and Pozi Bits 

thats no mean feat 😅

Good thought I forgot about those, I'll have to do a more comprehensive video showing all the different types.

Pozi bits have the extra little star shape to increase the surface area that locks into the screw. This increases the friction between the screw head and the driver bit so it has less chance of slipping in the screw head. However I have never noticed a difference in performance between pozi or philips