Nikon D100 vs Nikon D3

This is a full comparison between the cameras Nikon D100 and Nikon D3. We compare them by looking at the categories you see below.

Nikon D100

Nikon D3

Manufacturing

These cameras are both manufactured by Nikon.

Nikon D100 were released 2002 and Nikon D3 was released 2007. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Nikon D100	2002
Nikon D3	2007

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D100 has a "Nikon DX"-sensor while Nikon D3 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 **
Nikon D100	75 mm Nikon DX sensor Crop factor/focal length multiplier by * 1.5
Nikon D3	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 (Nikon)

Resolution

Nikon D100 has a 6 MP (Megapixels) resolution while Nikon D3 has 12,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Nikon D100	6 MP 6016000 pixels 3008 x 2000
Nikon D3	12,1 MP 12052992 pixels 4256 x 2832

Nikon D3 has a 100 % larger resolution than Nikon D100. 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 D3 has a larger ISO-range than Nikon D100. Nikon D3 has an ISO range that stretches from 200 to 25600 while Nikon D100 has 200 to 1600.

Camera	ISO Range
Nikon D100	200-1600
Nikon D3	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 Nikon D100
Lens compatibility chart for Nikon D3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D100 can shoot up to 3 pictures per seconds and Nikon D3 can shoot up to 9 pictures per seconds.

Camera	FPS (Frames per second)
Nikon D100	3
Nikon D3	9

Ability to record movies

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

Though, neither Nikon D100 or Nikon D3 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 D3 weighs 1300 gr (equal to 2.87 lb) which is 67% heavier than Nikon D100 and its 780 gr (or 1.72 lb).

Camera	Weight
Nikon D100	780 gr 1.72 lb
Nikon D3	1300 gr 2.87 lb