Below you can see the front-view size comparison of the Fujifilm XQ2 and Hasselblad X1D. The Fujifilm XQ2 is clearly the smaller of the two cameras. Its body is 50mm narrower, 39 mm shorter and 38 mm thinner than the Hasselblad X1D.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.