Excellent write-up OP.. I have to agree with Davost though. Almost seems like a waste of money to have both.. sell one (either one) and get good money for it. Theres just too much "overlap".. yes one has better phone features, the other better computer stuff.. but you've got to use one or the other more, I would imagine.
They're maemo and MeeGo... "Meamo!" sounds like what Zorro would say to catherine zeta jones... after she slaps him for looking at her dirtily...