Canon EOS 1D Mark III vs Nikon D750

This is a full comparison between the cameras Canon EOS 1D Mark III and Nikon D750. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS 1D Mark III is manufacturered by Canon but Nikon D750 is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS 1D Mark III were released 2007 and Nikon D750 was released 2014. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS 1D Mark III 2007
Nikon D750 2014

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Canon EOS 1D Mark III has a "APSH"-sensor while Nikon D750 has a "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 **
Canon EOS 1D Mark III 65 mm
Canon APS-H sensor
Crop factor/focal length multiplier by * 1.3
Nikon D750 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 (Canon)
Camera selection can affect the focal length (Nikon)

Resolution

Canon EOS 1D Mark III has a 10,1 MP (Megapixels) resolution while Nikon D750 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS 1D Mark III 10,1 MP
10077696 pixels
3888 x 2592
Nikon D750 24 MP
24160256 pixels
6016 x 4016

Nikon D750 has a 140 % larger resolution than Canon EOS 1D Mark III. 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 D750 has a larger ISO-range than Canon EOS 1D Mark III. Nikon D750 has an ISO range that stretches from 100 to 12800 while Canon EOS 1D Mark III has 50 to 6400.

Camera ISO Range
Canon EOS 1D Mark III 50-6400
Nikon D750 100-12800

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 Canon EOS 1D Mark III
Lens compatibility chart for Nikon D750

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS 1D Mark III can shoot up to 10 pictures per seconds and Nikon D750 can shoot up to 6,5 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS 1D Mark III 10
Nikon D750 6,5

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Nikon D750. Sadly, the Canon EOS 1D Mark III does not support this.

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 III weighs 1155 gr (equal to 2,55 lb) which is 54% heavier than Nikon D750 and its 750 gr (or 1,65 lb).

Camera Weight
Canon EOS 1D Mark III 1155 gr
2,55 lb
Nikon D750 750 gr
1,65 lb