Sony a390 vs Nikon Z7 II

This is a full comparison between the cameras Sony a390 and Nikon Z7 II. We compare them by looking at the categories you see below.

Sony a390

Nikon Z7 II

Manufacturing

Sony a390 is manufacturered by Sony but Nikon Z7 II is from Nikon. Both Sony and Nikon are well known brands though.

Sony a390 were released 2010 and Nikon Z7 II was released 2020. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a390	2010
Nikon Z7 II	2020

Type of camera

Sony a390 is a DSLR camera while Nikon Z7 II is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a390 has a "Sony APS-C"-sensor while Nikon Z7 II has a "Nikon FX"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera	Focal length, 50mm f/1.8 **
Sony a390	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Nikon Z7 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 a390 has a 14 MP (Megapixels) resolution while Nikon Z7 II has 46 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a390	14 MP 14033152 pixels 4592 x 3056
Nikon Z7 II	46 MP 45441024 pixels 8256 x 5504

Nikon Z7 II has a 224 % larger resolution than Sony a390. 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 II has a larger ISO-range than Sony a390. Nikon Z7 II has an ISO range that stretches from 64 to 25600 while Sony a390 has 100 to 3200.

Camera	ISO Range
Sony a390	100-3200
Nikon Z7 II	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 a390
Lens compatibility chart for Nikon Z7 II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a390 can shoot up to 2,5 pictures per seconds and Nikon Z7 II can shoot up to 10 pictures per seconds.

Camera	FPS (Frames per second)
Sony a390	2,5
Nikon Z7 II	10

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 II. Sadly, the Sony a390 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 Z7 II weighs 705 gr (equal to 1.55 lb) which is 28% heavier than Sony a390 and its 549 gr (or 1.21 lb).

Camera	Weight
Sony a390	549 gr 1.21 lb
Nikon Z7 II	705 gr 1.55 lb