Nikon D7100 vs Canon EOS 1D Mark IV

This is a full comparison between the cameras Nikon D7100 and Canon EOS 1D Mark IV. We compare them by looking at the categories you see below.

Nikon D7100

Canon EOS 1D Mark IV

Manufacturing

Nikon D7100 is manufacturered by Nikon but Canon EOS 1D Mark IV is from Canon. Both Nikon and Canon are well known brands though.

Nikon D7100 were released 2013 and Canon EOS 1D Mark IV was released 2009. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Nikon D7100	2013
Canon EOS 1D Mark IV	2009

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D7100 has a "Nikon DX"-sensor while Canon EOS 1D Mark IV has a "Canon APS-H"-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 D7100	75 mm Nikon DX sensor Crop factor/focal length multiplier by * 1.5
Canon EOS 1D Mark IV	65 mm Canon APS-H sensor Crop factor/focal length multiplier by * 1.3

** 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 D7100 has a 24,1 MP (Megapixels) resolution while Canon EOS 1D Mark IV has 16,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Nikon D7100	24,1 MP 24000000 pixels 6000 x 4000
Canon EOS 1D Mark IV	16,1 MP 15980544 pixels 4896 x 3264

Nikon D7100 has a 50 % larger resolution than Canon EOS 1D Mark IV. 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 1D Mark IV has a larger ISO-range than Nikon D7100. Canon EOS 1D Mark IV has an ISO range that stretches from 50 to 102400 while Nikon D7100 has 100 to 6400.

Camera	ISO Range
Nikon D7100	100-6400
Canon EOS 1D Mark IV	50-102400

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 D7100
Lens compatibility chart for Canon EOS 1D Mark IV

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D7100 can shoot up to 6 pictures per seconds and Canon EOS 1D Mark IV can shoot up to 10 pictures per seconds.

Camera	FPS (Frames per second)
Nikon D7100	6
Canon EOS 1D Mark IV	10

Ability to record movies

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

In this case, both Nikon D7100 and Canon EOS 1D Mark IV can shoot movies.

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.

Canon EOS 1D Mark IV weighs 1230 gr (equal to 2.71 lb) which is 82% heavier than Nikon D7100 and its 675 gr (or 1.49 lb).

Camera	Weight
Nikon D7100	675 gr 1.49 lb
Canon EOS 1D Mark IV	1230 gr 2.71 lb