Sony a500 vs Nikon D300s

This is a full comparison between the cameras Sony a500 and Nikon D300s. We compare them by looking at the categories you see below.

Sony a500

Nikon D300s

Manufacturing

Sony a500 is manufacturered by Sony but Nikon D300s is from Nikon. Both Sony and Nikon are well known brands though.

These two camera models were both released 2009.

Camera	Released
Sony a500	2009
Nikon D300s	2009

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a500 has a "Sony APS-C"-sensor while Nikon D300s 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 a500	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Nikon D300s	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 a500 has a 12 MP (Megapixels) resolution while Nikon D300s has 12,3 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a500	12 MP 12166656 pixels 4272 x 2848
Nikon D300s	12,3 MP 12212224 pixels 4288 x 2848

Nikon D300s has a 0 % larger resolution than Sony a500. 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 a500 has a larger ISO-range than Nikon D300s. Sony a500 has an ISO range that stretches from 200 to 12800 while Nikon D300s has 200 to 6400.

Camera	ISO Range
Sony a500	200-12800
Nikon D300s	200-6400

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 a500
Lens compatibility chart for Nikon D300s

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a500 can shoot up to 5 pictures per seconds and Nikon D300s can shoot up to 7 pictures per seconds.

Camera	FPS (Frames per second)
Sony a500	5
Nikon D300s	7

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 D300s. Sadly, the Sony a500 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 D300s weighs 938 gr (equal to 2.07 lb) which is 49% heavier than Sony a500 and its 630 gr (or 1.39 lb).

Camera	Weight
Sony a500	630 gr 1.39 lb
Nikon D300s	938 gr 2.07 lb