On my side, I believe that Harmattan is ready for many months (supposed to be delivered at the end of last year) so they had plenty of time to polish it further?!
I do not expect much Nokia support. But if at least I can dual boot with Meego that would be fantastic
Then the rest is 3rd party apps and if we have at least what is for the N900, I would be satisfied (not 100% but the % is enough).
But let's see the hardware first