Either one will be more dirt worthy than the S10. I've ridden both and the difference in suspension was never a limiting factor, at least not for me. I would say buy the one that you get the best deal on.
"Must be a yearning deep in human heart to stop other people from doing as they please. Rules, laws — always for other fellow ... was always something they hated to see neighbors doing. Stop them 'for their own good' — not because speaker claimed to be harmed by it."
― Robert A. Heinlein, The Moon is a Harsh Mistress