Leica m10 monochrom vs leica m10 r?

Here is what the site says about that.

From Leica M10 Monochrom: Leica M10 Monochrom: A rangefinder by Leica with a 40.9-megapixel full frame sensor, announced in 2020. Black and white only, on a 40-megapixel sensor. Specs - Maker: Leica - Mount: Leica M - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 40.9 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2020 - Type: rangefinder Focal lengths on it Full frame is the ...

From Leica M10-R: Leica M10-R: A rangefinder by Leica with a 40.9-megapixel full frame sensor, announced in 2020. The high-resolution M10. Specs - Maker: Leica - Mount: Leica M - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 40.9 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2020 - Type: rangefinder Focal lengths on it Full frame is the reference size: lenses frame as ...

Quoted from this site's pages.