Aimpoint C3 vs. ML3

What are the major differences if any? I am getting close to pulling the trigger on an Aimpoint and I think it’s between these two (unless someone can really sell me on a different one :D)

Likely to answer your questio of C3 or ML3.

https://www.m4carbine.net/showthread.php?t=7019

https://www.m4carbine.net/showthread.php?t=21223

thanks.