Below you can see the front view size comparison of Fujifilm X-T30 and Sony A7R IV. Fujifilm X-T30 is clearly the smaller of the two cameras. Its body is 11mm narrower, 13mm shorter and 31mm thinner than Sony A7R IV.
Fujifilm X-T30 vs Sony A7R IV - Front View
Fujifilm X-T30 vs Sony A7R IV - Top View
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.
Camera Size Comparison
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