Below you can see the front view size comparison of Ricoh GR III and Panasonic G9. Ricoh GR III is clearly the smaller of the two cameras. Its body is 28mm narrower, 35mm shorter and 59mm thinner than Panasonic G9.
Ricoh GR III vs Panasonic G9 - Front View
Ricoh GR III vs Panasonic G9 - 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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