Canon EOS 1Ds Mark III vs Nikon D4s

This is a full comparison between the cameras Canon EOS 1Ds Mark III and Nikon D4s. We compare them by looking at the categories you see below.

Canon EOS 1Ds Mark III

Nikon D4s

Manufacturing

Canon EOS 1Ds Mark III is manufacturered by Canon but Nikon D4s is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS 1Ds Mark III were released 2007 and Nikon D4s 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 1Ds Mark III	2007
Nikon D4s	2014

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera	Focal length, 50mm f/1.8 **
Canon EOS 1Ds Mark III	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D4s	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 1Ds Mark III has a 21,1 MP (Megapixels) resolution while Nikon D4s has 16 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS 1Ds Mark III	21,1 MP 21026304 pixels 5616 x 3744
Nikon D4s	16 MP 16163840 pixels 4928 x 3280

Canon EOS 1Ds Mark III has a 30 % larger resolution than Nikon D4s. 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 D4s has a larger ISO-range than Canon EOS 1Ds Mark III. Nikon D4s has an ISO range that stretches from 100 to 25600 while Canon EOS 1Ds Mark III has 50 to 3200.

Camera	ISO Range
Canon EOS 1Ds Mark III	50-3200
Nikon D4s	100-25600

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 Canon EOS 1Ds Mark III
Lens compatibility chart for Nikon D4s

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS 1Ds Mark III can shoot up to 5 pictures per seconds and Nikon D4s can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS 1Ds Mark III	5
Nikon D4s	11

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 D4s. Sadly, the Canon EOS 1Ds 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 1Ds Mark III weighs 1385 gr (equal to 3.05 lb) which is 3% heavier than Nikon D4s and its 1350 gr (or 2.98 lb).

Camera	Weight
Canon EOS 1Ds Mark III	1385 gr 3.05 lb
Nikon D4s	1350 gr 2.98 lb