Me, i'm and old 870 Guy.. but it looks to me like you have a pair of really nice shotguns.. I would not say no to either of them...
When it comes to the old whizzin matches over which is best, we can talk all kinds of design/ergonomics/Etc..etc... The fact of it is, Hi-Standard in the day, had some pretty high standards.. they made very good guns.. well maintained, and properly serviced, they will serve you just fine...
It's kinda like, which is the better Ice Cream... Well my friend, that is why Baskins and Robbins serves 31 flavors...