Sony a390 vs Nikon D700

This is a full comparison between the cameras Sony a390 and Nikon D700. We compare them by looking at the categories you see below.

Sony a390

Nikon D700

Manufacturing

Sony a390 is manufacturered by Sony but Nikon D700 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a390 were released 2010 and Nikon D700 was released 2008. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a390	2010
Nikon D700	2008

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 D700 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 D700	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 D700 has 12,1 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 D700	12,1 MP 12052992 pixels 4256 x 2832

Sony a390 has a 16 % larger resolution than Nikon D700. 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 D700 has a larger ISO-range than Sony a390. Nikon D700 has an ISO range that stretches from 200 to 25600 while Sony a390 has 100 to 3200.

Camera	ISO Range
Sony a390	100-3200
Nikon D700	200-25600

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 D700

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 D700 can shoot up to 8 pictures per seconds.

Camera	FPS (Frames per second)
Sony a390	2,5
Nikon D700	8

Ability to record movies

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

Though, neither Sony a390 or Nikon D700 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 D700 weighs 1074 gr (equal to 2.37 lb) which is 96% heavier than Sony a390 and its 549 gr (or 1.21 lb).

Camera	Weight
Sony a390	549 gr 1.21 lb
Nikon D700	1074 gr 2.37 lb