Like Leica with the S3, Fujifilm also announces the development of a medium format camera with 4K video function -- the manufacturer calls the GFX 100Megapixel Concept the project, which is obviously far enough advanced to make some concrete information about planned features public. The camera will have a newly developed Fujifilm G format image sensor with 102 MP with fast readout and the X-Processor 4 image processor. The medium format sensor size is 43.8mm x 32.9mm.
Filmer should like the already mentioned higher video resolution -- the GFX 50S and 50R (see below) only film in FullHD. However, the entire sensor is read out; that it will be the same with the GFX100 remains to be hoped. In 4K the max. frame rate should be 30p with a 10bit color scanning.
Further the GFX 100Megapixels Concept camera is to offer an autofocus by phase recognition, which can access pixels of the entire sensor surface, as well as an integrated image stabilization, which is to function with each kind of change optics. Both according to Fuji features, which are up-to-date in no digital, mirrorless Mittelfomatkamera.
When from the 100Megapixels Concept a GFX 100 which can be acquired by purchase is to become, in addition the manufacturer keeps itself covered, likewise to the price.
Already in November available is to be against it the likewise presented medium format model GFX 50R. Here it concerns a structurally somewhat more compact version of the
GFX 50S -- it is 66.4mm thick instead of 91.4mm and weighs ready for operation 775g instead of 825g. However, there are hardly any differences in the range of functions compared to the camera from 2016. Filmmaking takes place in FullHD.

Fujifilm GFX 50R