Sony a7C vs Nikon Z9

This is a full comparison between the cameras Sony a7C and Nikon Z9. We compare them by looking at the categories you see below.

Sony a7C

Nikon Z9

Manufacturing

Sony a7C is manufacturered by Sony but Nikon Z9 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7C were released 2020 and Nikon Z9 was released 2021. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7C	2020
Nikon Z9	2021

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 a7C	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon Z9	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 a7C has a 24 MP (Megapixels) resolution while Nikon Z9 has 46 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7C	24 MP 24000000 pixels 6000 x 4000
Nikon Z9	46 MP 45441024 pixels 8256 x 5504

Nikon Z9 has a 89 % larger resolution than Sony a7C. 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 Z9 has a larger ISO-range than Sony a7C. Nikon Z9 has an ISO range that stretches from 32 to 102400 while Sony a7C has 100 to 51200.

Camera	ISO Range
Sony a7C	100-51200
Nikon Z9	32-102400

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 a7C
Lens compatibility chart for Nikon Z9

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7C can shoot up to 10 pictures per seconds and Nikon Z9 can shoot up to 30 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7C	10
Nikon Z9	30

Ability to record movies

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

In this case, both Sony a7C and Nikon Z9 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 Z9 weighs 1340 gr (equal to 2.95 lb) which is 163% heavier than Sony a7C and its 509 gr (or 1.12 lb).

Camera	Weight
Sony a7C	509 gr 1.12 lb
Nikon Z9	1340 gr 2.95 lb