Sony a390 vs Nikon D50

This is a full comparison between the cameras Sony a390 and Nikon D50. We compare them by looking at the categories you see below.

Sony a390

Nikon D50

Manufacturing

Sony a390 is manufacturered by Sony but Nikon D50 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a390 were released 2010 and Nikon D50 was released 2005. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a390	2010
Nikon D50	2005

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a390 has a "Sony APS-C"-sensor while Nikon D50 has a "Nikon DX"-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 D50	75 mm Nikon DX sensor Crop factor/focal length multiplier by * 1.5

** 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 D50 has 6 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 D50	6 MP 6016000 pixels 3008 x 2000

Sony a390 has a 133 % larger resolution than Nikon D50. 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

Sony a390 has a larger ISO-range than Nikon D50. Sony a390 has an ISO range that stretches from 100 to 3200 while Nikon D50 has 200 to 1600.

Camera	ISO Range
Sony a390	100-3200
Nikon D50	200-1600

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 D50

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 D50 can shoot up to 2,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a390	2,5
Nikon D50	2,5

Ability to record movies

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

Though, neither Sony a390 or Nikon D50 can shoot movies so if that is a functionality that you are really looking for you should look elsewhere.

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 D50 weighs 620 gr (equal to 1.37 lb) which is 13% heavier than Sony a390 and its 549 gr (or 1.21 lb).

Camera	Weight
Sony a390	549 gr 1.21 lb
Nikon D50	620 gr 1.37 lb