Below you can see the front-view size comparison of the Casio EX-10 and Hasselblad X1D. The Casio EX-10 is clearly the smaller of the two cameras. Its body is 30mm narrower, 30 mm shorter and 22 mm thinner than the Hasselblad X1D.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.