Nikon D100 vs Nikon D40
These cameras are both manufacturered by Nikon.Nikon D100 were released 2002 and Nikon D40 was released 2006. That is a 4 years difference. In tech, this period of time can be of interest since technology is always improving etc.
Type of camera
Both these cameras are DSLR cameras. No difference there.
Sensors / crop factor
Both these cameras have the same sorts sensor (called "DX") which means that if you compare the cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras have a Full frame sensor which means that you will get a "crop factor" where the cameras sensor size effect the focal length with a multiplier.
|Camera||Experienced focal length when using a lens with 50mm focal length (ex a common "50mm f/1.8")|
|Nikon D100||75 mm||(a Nikon DX sensor have a crop factor / focal length multiplier by * 1.5)|
|Nikon D40||75 mm||(a Nikon DX sensor have a crop factor / focal length multiplier by * 1.5)|
Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Nikon)
|Camera||Megapixels||Pixel (total)||Pixels (width)||Pixels (height)|
|Nikon D100||6 MP||6016000||3008||2000|
|Nikon D40||6 MP||6016000||3008||2000|
Autofocus and lens compatibility
There is a big diffence between these two cameras. Nikon D100 has a built-in autofocus motor but Nikon D40 does not. If you want to be able to use autofocus on Nikon D40 there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definately be of interest. Nikon D100 can shoot up to 3 pictures per seconds and Nikon D40 can shoot up to 2,5 pictures per seconds.
|Camera||FPS (Frames per second)|
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
The weight of the camera can be an extremely important factor, especially if the camera is about to be used, carried around, for several hours at the time.
|Camera||Weight (in gram)||Weight (in pounds)|
|Nikon D100||780 gr||1,72 lb|
|Nikon D40||522 gr||1,15 lb|