Both are excellent choices, but IMO, Predator works better, especially from a treestand. Plus, you are not limited to one outfit and can get a variety of clothing in Predator patterns. I think ASAT is working on this, but from what I know, you are stuck with just the coverall leafy suite. I already where enough layers when it gets cold, I don't need another.
Here is what I mean about treestand situations.