For what I have used them on, the Biggest Difference for my needs
is strictly based on price... besides that, in the field.. they both do the
job I bought them for...

I'm not saving gopher or prairie dog pelts...

and "Over Penetrating", that's a Jeff O thing..

myself, I don't care if they 'over penetrate' on gophers, sage rats, chipmunks
or prairie dogs...

actually I enjoy it more when they do...

"Minus the killings, Washington has one of the lowest crime rates in the Country" Marion Barry, Mayor of Wash DC

“Owning guns is not a right. If it were a right, it would be in the Constitution.” ~Alexandria Ocasio Cortez