PhotonsToPhotos published their photographic dynamic range sensor measurements for the new Leica Q2 Monochrom camera (now in stock at Adorama). Here are two comparisons with the Leica M10 Monochrom and the other Leica Q models (click for larger view):
Leica Q2 Monochrom vs Leica M10 Monochrom:
Leica Q vs Leica Q2 vs Leica Q2 Monochrom:
Leica Q2 Monochrom pre-order options:
Via PhotonsToPhotos