Below you can see the front-view size comparison of the Panasonic ZS60 and Fujifilm X-T100. The Panasonic ZS60 is clearly the smaller of the two cameras. Its body is 9mm narrower, 19 mm shorter and 9 mm thinner than the Fujifilm X-T100.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.