Which company to go with click and lock flooring?

[lonewolf]

I would like to install a floating floor in the great room.I am on a concrete floor slap.
I been over to both Lowes and Home depot
I am flipping between the Bruce floors or Home legend.
I see the bruce floor are 3/8"
and the home legend are 5/8" both seem to have the top wood about the same thickness just the underlayer seem different any idea who makes the better floor both have a 25 year warranty