Sony a900 vs Nikon Z6 II

This is a full comparison between the cameras Sony a900 and Nikon Z6 II. We compare them by looking at the categories you see below.

Sony a900

Nikon Z6 II

Manufacturing

Sony a900 is manufacturered by Sony but Nikon Z6 II is from Nikon. Both Sony and Nikon are well known brands though.

Sony a900 were released 2008 and Nikon Z6 II was released 2020. That is a 12 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a900	2008
Nikon Z6 II	2020

Type of camera

Sony a900 is a DSLR camera while Nikon Z6 II is a Mirrorless 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 a900	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon Z6 II	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 a900 has a 25 MP (Megapixels) resolution while Nikon Z6 II has 25 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a900	25 MP 24385536 pixels 6048 x 4032
Nikon Z6 II	25 MP 24337152 pixels 6048 x 4024

Sony a900 has a 0 % larger resolution than Nikon Z6 II. 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 II has a larger ISO-range than Sony a900. Nikon Z6 II has an ISO range that stretches from 100 to 51200 while Sony a900 has 100 to 1600.

Camera	ISO Range
Sony a900	100-1600
Nikon Z6 II	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 a900
Lens compatibility chart for Nikon Z6 II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a900 can shoot up to 5 pictures per seconds and Nikon Z6 II can shoot up to 14 pictures per seconds.

Camera	FPS (Frames per second)
Sony a900	5
Nikon Z6 II	14

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Nikon Z6 II. Sadly, the Sony a900 does not support this.

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.

Sony a900 weighs 895 gr (equal to 1.97 lb) which is 27% heavier than Nikon Z6 II and its 705 gr (or 1.55 lb).

Camera	Weight
Sony a900	895 gr 1.97 lb
Nikon Z6 II	705 gr 1.55 lb