Fujifilm GFX 100 vs Fujifilm X-T100

This is a full comparison between the cameras Fujifilm GFX 100 and Fujifilm X-T100. We compare them by looking at the categories you see below.

Fujifilm GFX 100

Fujifilm X-T100

Manufacturing

These cameras are both manufactured by Fujifilm.

Fujifilm GFX 100 were released 2019 and Fujifilm X-T100 was released 2018. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Fujifilm GFX 100	2019
Fujifilm X-T100	2018

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Fujifilm GFX 100 has a "Fujifilm Medium Format"-sensor while Fujifilm X-T100 has a "Fujifilm APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera	Focal length, 50mm f/1.8 **
Fujifilm GFX 100	39.5 mm Fujifilm Medium Format sensor Crop factor/focal length multiplier by * 0.79
Fujifilm X-T100	75 mm Fujifilm sensor Crop factor/focal length multiplier by * 1.5

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:

Resolution

Fujifilm GFX 100 has a 102 MP (Megapixels) resolution while Fujifilm X-T100 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Fujifilm GFX 100	102 MP 101756928 pixels 11648 x 8736
Fujifilm X-T100	24 MP 24000000 pixels 6000 x 4000

Fujifilm GFX 100 has a 324 % larger resolution than Fujifilm X-T100. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Fujifilm GFX 100 has a larger ISO-range than Fujifilm X-T100. Fujifilm GFX 100 has an ISO range that stretches from 10 to 12800 while Fujifilm X-T100 has 200 to 12800.

Camera	ISO Range
Fujifilm GFX 100	10-12800
Fujifilm X-T100	200-12800

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Fujifilm GFX 100
Lens compatibility chart for Fujifilm X-T100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm GFX 100 can shoot up to 5 pictures per seconds and Fujifilm X-T100 can shoot up to 6 pictures per seconds.

Camera	FPS (Frames per second)
Fujifilm GFX 100	5
Fujifilm X-T100	6

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Fujifilm GFX 100 and Fujifilm X-T100 can shoot movies.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Fujifilm GFX 100 weighs 1320 gr (equal to 2.91 lb) which is 195% heavier than Fujifilm X-T100 and its 448 gr (or 0.99 lb).

Camera	Weight
Fujifilm GFX 100	1320 gr 2.91 lb
Fujifilm X-T100	448 gr 0.99 lb