Sony a7S III vs Nikon D3s

This is a full comparison between the cameras Sony a7S III and Nikon D3s. We compare them by looking at the categories you see below.

Sony a7S III

Nikon D3s

Manufacturing

Sony a7S III is manufacturered by Sony but Nikon D3s is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7S III were released 2020 and Nikon D3s was released 2009. That is a 11 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S III	2020
Nikon D3s	2009

Type of camera

Sony a7S III is a Mirrorless camera while Nikon D3s is a DSLR camera. More information about their differences will come soon.

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 D3s	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 D3s has 12,1 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 D3s	12,1 MP 12052992 pixels 4256 x 2832

Nikon D3s has a 0 % 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

Sony a7S III has a larger ISO-range than Nikon D3s. Sony a7S III has an ISO range that stretches from 80 to 102400 while Nikon D3s has 200 to 102400.

Camera	ISO Range
Sony a7S III	80-102400
Nikon D3s	200-102400

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 D3s

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 D3s can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S III	10
Nikon D3s	11

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 D3s 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 D3s weighs 1240 gr (equal to 2.73 lb) which is 77% heavier than Sony a7S III and its 699 gr (or 1.54 lb).

Camera	Weight
Sony a7S III	699 gr 1.54 lb
Nikon D3s	1240 gr 2.73 lb