Nikon D100 vs Canon EOS 450D

This is a full comparison between the cameras Nikon D100 and Canon EOS 450D. We compare them by looking at the categories you see below.

Nikon D100

Canon EOS 450D

Manufacturing

Nikon D100 is manufacturered by Nikon but Canon EOS 450D is from Canon. Both Nikon and Canon are well known brands though.

Nikon D100 were released 2002 and Canon EOS 450D was released 2008. That is a 6 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Nikon D100	2002
Canon EOS 450D	2008

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 Canon EOS 450D has a "Canon APS-C"-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
Canon EOS 450D	80 mm Canon APS-C sensor Crop factor/focal length multiplier by * 1.6

** 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)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D100 has a 6 MP (Megapixels) resolution while Canon EOS 450D has 12,2 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
Canon EOS 450D	12,2 MP 12166656 pixels 4272 x 2848

Canon EOS 450D has a 102 % 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

Canon EOS 450D has a larger ISO-range than Nikon D100. Canon EOS 450D has an ISO range that stretches from 100 to 1600 while Nikon D100 has 200 to 1600.

Camera	ISO Range
Nikon D100	200-1600
Canon EOS 450D	100-1600

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 Nikon D100
Lens compatibility chart for Canon EOS 450D

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 Canon EOS 450D can shoot up to 3,5 pictures per seconds.

Camera	FPS (Frames per second)
Nikon D100	3
Canon EOS 450D	3,5

Ability to record movies

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

Though, neither Nikon D100 or Canon EOS 450D 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 D100 weighs 780 gr (equal to 1.72 lb) which is 49% heavier than Canon EOS 450D and its 524 gr (or 1.16 lb).

Camera	Weight
Nikon D100	780 gr 1.72 lb
Canon EOS 450D	524 gr 1.16 lb