Since the X1 Carbon in Europe is still missing the WQHD option, I'm affording myself these days in waiting to look at my other option - the P51.
I know many of us tell ourselves that one of the great things about it is that you can change just about anything and everything on it. In real life, we rarely do. At least that's true for me. As an example: I've looked at my T420s and thought "Hmm... maybe a new battery and perhaps a screen mod", but then I know that I wouldn't use it since the CPU lacks so many hardware capabilities that is needed in 2017.
In any case, I like the P51 and I like the fact that I know that it can be modified, even though I probably won't.
So, what's your tho