Color of legs on the first set of pictures (Bird #2) are dark brown/black.
I just looked up pictures of Gold laced Wyandotte, and they look exactly the same! Cool! I don't have any of those yet, so those'll be two cool additions to the flock.
I think for a few months the other may remain a mystery. I don't think sex link. It could be a non bearded Easter egger. Post again in another month or so.