Sony a7S III vs Nikon Z f

This is a full comparison between the cameras Sony a7S III and Nikon Z f. We compare them by looking at the categories you see below.

Sony a7S III

Nikon Z f

Manufacturing

Sony a7S III is manufacturered by Sony but Nikon Z f is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7S III were released 2020 and Nikon Z f was released 2023. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S III	2020
Nikon Z f	2023

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera	Focal length, 50mm f/1.8 **
Sony a7S III	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon Z f	50 mm Full-frame sensor No crop factor/focal length multiplier

** 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:
Camera selection can affect the focal length (Sony)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a7S III has a 12 MP (Megapixels) resolution while Nikon Z f has 25 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S III	12 MP 12007680 pixels 4240 x 2832
Nikon Z f	25 MP 24385536 pixels 6048 x 4032

Nikon Z f has a 103 % larger resolution than Sony a7S III. 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

Nikon Z f has a larger ISO-range than Sony a7S III. Nikon Z f has an ISO range that stretches from 50 to 204800 while Sony a7S III has 80 to 102400.

Camera	ISO Range
Sony a7S III	80-102400
Nikon Z f	50-204800

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 Sony a7S III
Lens compatibility chart for Nikon Z f

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S III can shoot up to 10 pictures per seconds and Nikon Z f can shoot up to 14 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S III	10
Nikon Z f	14

Ability to record movies

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

In this case, both Sony a7S III and Nikon Z f 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.

Nikon Z f weighs 710 gr (equal to 1.57 lb) which is 2% heavier than Sony a7S III and its 699 gr (or 1.54 lb).

Camera	Weight
Sony a7S III	699 gr 1.54 lb
Nikon Z f	710 gr 1.57 lb