Sony a850 vs Nikon Z9

This is a full comparison between the cameras Sony a850 and Nikon Z9. We compare them by looking at the categories you see below.

Sony a850

Nikon Z9

Manufacturing

Sony a850 is manufacturered by Sony but Nikon Z9 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a850 were released 2009 and Nikon Z9 was released 2021. That is a 12 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a850	2009
Nikon Z9	2021

Type of camera

Sony a850 is a DSLR camera while Nikon Z9 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 a850	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 a850 has a 25 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 a850	25 MP 24385536 pixels 6048 x 4032
Nikon Z9	46 MP 45441024 pixels 8256 x 5504

Nikon Z9 has a 86 % larger resolution than Sony a850. 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 a850. Nikon Z9 has an ISO range that stretches from 32 to 102400 while Sony a850 has 200 to 3200.

Camera	ISO Range
Sony a850	200-3200
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 a850
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 a850 can shoot up to 3 pictures per seconds and Nikon Z9 can shoot up to 30 pictures per seconds.

Camera	FPS (Frames per second)
Sony a850	3
Nikon Z9	30

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 Z9. Sadly, the Sony a850 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.

Nikon Z9 weighs 1340 gr (equal to 2.95 lb) which is 50% heavier than Sony a850 and its 895 gr (or 1.97 lb).

Camera	Weight
Sony a850	895 gr 1.97 lb
Nikon Z9	1340 gr 2.95 lb