Go to:
http://www.sassnet.com/ web site of the cowboy action shooting folks. Use the search feature and you'll find plenty of reviews of the guns you listed by the people who use them a lot.
Rugers are probably the most durable of them, but as previously noted, are of a modern design that merely looks like a Colt (if you care about that). Cimarrons are made by Uberti but finished better I believe. Both would be a pretty close copy of the original SAA.