Canon EOS R5 vs Nikon D4s

This is a full comparison between the cameras Canon EOS R5 and Nikon D4s. We compare them by looking at the categories you see below.

Canon EOS R5

Nikon D4s

Manufacturing

Canon EOS R5 is manufacturered by Canon but Nikon D4s is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS R5 were released 2020 and Nikon D4s was released 2014. That is a 6 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS R5	2020
Nikon D4s	2014

Type of camera

Canon EOS R5 is a Mirrorless camera while Nikon D4s is a DSLR camera. More information about their differences will come soon.

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 R5	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 R5 has a 45 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 R5	45 MP 44761088 pixels 8192 x 5464
Nikon D4s	16 MP 16163840 pixels 4928 x 3280

Canon EOS R5 has a 177 % 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

Canon EOS R5 has a larger ISO-range than Nikon D4s. Canon EOS R5 has an ISO range that stretches from 100 to 51200 while Nikon D4s has 100 to 25600.

Camera	ISO Range
Canon EOS R5	100-51200
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.

Worth mentioning is that Canon EOS R5 belongs to the Canon EOS R-system and needs an adapter to work with Canons EF, EF-S, MP-E, and TS-E lenses. You can read more about this adapter here:
Canon Lens Mount Adapter EF-EOS R

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Canon EOS R5
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 R5 can shoot up to 20 pictures per seconds and Nikon D4s can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS R5	20
Nikon D4s	11

Ability to record movies

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

In this case, both Canon EOS R5 and Nikon D4s 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.

Nikon D4s weighs 1350 gr (equal to 2.98 lb) which is 83% heavier than Canon EOS R5 and its 738 gr (or 1.63 lb).

Camera	Weight
Canon EOS R5	738 gr 1.63 lb
Nikon D4s	1350 gr 2.98 lb