Sony a7 vs Nikon Z6

This is a full comparison between the cameras Sony a7 and Nikon Z6. We compare them by looking at the categories you see below.

Sony a7

Nikon Z6

Manufacturing

Sony a7 is manufacturered by Sony but Nikon Z6 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7 were released 2013 and Nikon Z6 was released 2018. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7	2013
Nikon Z6	2018

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 a7	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon Z6	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 a7 has a 24 MP (Megapixels) resolution while Nikon Z6 has 25 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7	24 MP 24000000 pixels 6000 x 4000
Nikon Z6	25 MP 24337152 pixels 6048 x 4024

Nikon Z6 has a 1 % larger resolution than Sony a7. 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 Z6 has a larger ISO-range than Sony a7. Nikon Z6 has an ISO range that stretches from 100 to 51200 while Sony a7 has 100 to 25600.

Camera	ISO Range
Sony a7	100-25600
Nikon Z6	100-51200

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 a7
Lens compatibility chart for Nikon Z6

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 can shoot up to 5 pictures per seconds and Nikon Z6 can shoot up to 12 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7	5
Nikon Z6	12

Ability to record movies

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

In this case, both Sony a7 and Nikon Z6 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 Z6 weighs 675 gr (equal to 1.49 lb) which is 42% heavier than Sony a7 and its 474 gr (or 1.04 lb).

Camera	Weight
Sony a7	474 gr 1.04 lb
Nikon Z6	675 gr 1.49 lb