Fujifilm X-A3 vs Fujifilm X-S20

This is a full comparison between the cameras Fujifilm X-A3 and Fujifilm X-S20. We compare them by looking at the categories you see below.

Fujifilm X-A3

Fujifilm X-S20

Manufacturing

These cameras are both manufactured by Fujifilm.

Fujifilm X-A3 were released 2016 and Fujifilm X-S20 was released 2023. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Fujifilm X-A3	2016
Fujifilm X-S20	2023

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Fujifilm X-A3 has a "Fujifilm APS-C"-sensor while Fujifilm X-S20 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 X-A3	75 mm Fujifilm sensor Crop factor/focal length multiplier by * 1.5
Fujifilm X-S20	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 X-A3 has a 24 MP (Megapixels) resolution while Fujifilm X-S20 has 26 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Fujifilm X-A3	24 MP 24000000 pixels 6000 x 4000
Fujifilm X-S20	26 MP 25958400 pixels 6240 x 4160

Fujifilm X-S20 has a 8 % larger resolution than Fujifilm X-A3. 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 X-S20 has a larger ISO-range than Fujifilm X-A3. Fujifilm X-S20 has an ISO range that stretches from 160 to 12800 while Fujifilm X-A3 has 200 to 6400.

Camera	ISO Range
Fujifilm X-A3	200-6400
Fujifilm X-S20	160-12800

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 X-A3
Lens compatibility chart for Fujifilm X-S20

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm X-A3 can shoot up to 6 pictures per seconds and Fujifilm X-S20 can shoot up to 8 pictures per seconds.

Camera	FPS (Frames per second)
Fujifilm X-A3	6
Fujifilm X-S20	8

Ability to record movies

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

In this case, both Fujifilm X-A3 and Fujifilm X-S20 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 X-S20 weighs 491 gr (equal to 1.08 lb) which is 45% heavier than Fujifilm X-A3 and its 339 gr (or 0.75 lb).

Camera	Weight
Fujifilm X-A3	339 gr 0.75 lb
Fujifilm X-S20	491 gr 1.08 lb