Sony a900 vs Nikon Z7

This is a full comparison between the cameras Sony a900 and Nikon Z7. We compare them by looking at the categories you see below.

Sony a900

Nikon Z7

Manufacturing

Sony a900 is manufacturered by Sony but Nikon Z7 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a900 were released 2008 and Nikon Z7 was released 2018. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a900	2008
Nikon Z7	2018

Type of camera

Sony a900 is a DSLR camera while Nikon Z7 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 Z7	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 Z7 has 46 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 Z7	46 MP 45441024 pixels 8256 x 5504

Nikon Z7 has a 86 % larger resolution than Sony a900. 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 Z7 has a larger ISO-range than Sony a900. Nikon Z7 has an ISO range that stretches from 64 to 25600 while Sony a900 has 100 to 1600.

Camera	ISO Range
Sony a900	100-1600
Nikon Z7	64-25600

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 Z7

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 Z7 can shoot up to 9 pictures per seconds.

Camera	FPS (Frames per second)
Sony a900	5
Nikon Z7	9

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 Z7. 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 33% heavier than Nikon Z7 and its 675 gr (or 1.49 lb).

Camera	Weight
Sony a900	895 gr 1.97 lb
Nikon Z7	675 gr 1.49 lb