You asked

Fujifilm x100f vs ricoh gr iii?

Here is what the site says about that.

From Ricoh GR III: Ricoh GR III: A fixed-lens compact by Ricoh with a 24.2-megapixel APS-C sensor, announced in 2019. An APS-C camera that fits in a trouser pocket: the street photographer's favourite. Specs - Maker: Ricoh - Lens: built in, 18mm f/2.8 - Sensor: APS-C, 23.5 x 15.6mm, crop factor 1.5 - Resolution: 24.2 megapixels - Stabilisation: in the built-in lens or the body - Announced: 2019 - Type: fixed-lens compact Focal lengths on it Its ...

From Fujifilm X100F: Fujifilm X100F: A fixed-lens compact by Fujifilm with a 24.3-megapixel APS-C sensor, announced in 2017. Specs - Maker: Fujifilm - Lens: built in, 23mm f/2 - Sensor: APS-C, 23.5 x 15.6mm, crop factor 1.5 - Resolution: 24.3 megapixels - Stabilisation: none - Announced: 2017 - Type: fixed-lens compact Focal lengths on it Its 23mm lens frames like 34mm on full frame, and f/2 gives about the depth of field of f/3 there.

Quoted from this site's pages.

From these pages