I can't find 800 D3 measurements, anywhere. And since I don't have photo hosting right now, we'll have to do it one at a time:
Revel Salon2 vs
B&W 800 D2
Fig 1 Impedance and phase - The Revel is smooth and controlled, the B&W is literally off the chart
Fig 2 is not comparable due differing measurement techniques
Fig 3 shows a very different recipe for sound between the two, the B&W woofers operate very low, only, with widely varying amplitudes after each cross over.
Fig 4 From 200 hz and up, the B&W varies by as much as 8 dB, whereas the Revel operates in a narrow 2.5 dB range. That's a HUGE difference when talking $30k+
Fig 5 and 6 are pretty self explanatory. One speaker is smooth, one is not.
CTA 2034 data would further explain the off axis issues of the B&W's in the First Reflections Directivity Index. Any pair I've heard, including these, had a different sound as I changed seats. The on axis sound was very pleasant, but I take issue with speakers in this price bracket that are so narrow in dispersion as to sound different to each listener on the same couch. The need to keep that stylized baffle-less tweeter and oversized midrange will forever be the B&W's downfall.