Fujifilm GFX 50S vs Fujifilm X-A1

This is a full comparison between the cameras Fujifilm GFX 50S and Fujifilm X-A1. We compare them by looking at the categories you see below.

Fujifilm GFX 50S

Fujifilm X-A1

Manufacturing

These cameras are both manufactured by Fujifilm.

Fujifilm GFX 50S were released 2016 and Fujifilm X-A1 was released 2013. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Fujifilm GFX 50S	2016
Fujifilm X-A1	2013

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Fujifilm GFX 50S has a "Fujifilm Medium Format"-sensor while Fujifilm X-A1 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 50S	39.5 mm Fujifilm Medium Format sensor Crop factor/focal length multiplier by * 0.79
Fujifilm X-A1	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 50S has a 51 MP (Megapixels) resolution while Fujifilm X-A1 has 16 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Fujifilm GFX 50S	51 MP 51121152 pixels 8256 x 6192
Fujifilm X-A1	16 MP 15980544 pixels 4896 x 3264

Fujifilm GFX 50S has a 220 % larger resolution than Fujifilm X-A1. 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 50S has a larger ISO-range than Fujifilm X-A1. Fujifilm GFX 50S has an ISO range that stretches from 100 to 12800 while Fujifilm X-A1 has 200 to 6400.

Camera	ISO Range
Fujifilm GFX 50S	100-12800
Fujifilm X-A1	200-6400

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 50S
Lens compatibility chart for Fujifilm X-A1

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm GFX 50S can shoot up to 3 pictures per seconds and Fujifilm X-A1 can shoot up to 5,6 pictures per seconds.

Camera	FPS (Frames per second)
Fujifilm GFX 50S	3
Fujifilm X-A1	5,6

Ability to record movies

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

In this case, both Fujifilm GFX 50S and Fujifilm X-A1 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 50S weighs 920 gr (equal to 2.03 lb) which is 179% heavier than Fujifilm X-A1 and its 330 gr (or 0.73 lb).

Camera	Weight
Fujifilm GFX 50S	920 gr 2.03 lb
Fujifilm X-A1	330 gr 0.73 lb