Below you can see the front-view size comparison of the Panasonic ZS40 and Fujifilm Z33WP. The Fujifilm Z33WP is clearly the smaller of the two cameras. Its body is 19 mm narrower, 4 mm shorter and 13 mm thinner than the Panasonic ZS40.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.