It's also quite funny in places.
The DSLR can take other lenses, for instance a fisheye lens, or fast primes for very blurred backgrounds. But of course that adds cost and bulk.
Here's a review of the Fuji X-Pro1. Seems great. Only puzzle is, why no stabilization? Seems an odd omission, especially when contrasted with the apparently astonishingly efficient in-body stabilization Olympus has accomplished in the new OMD.