Canon EOS 5DS R vs Nikon D810A

This is a full comparison between the cameras Canon EOS 5DS R and Nikon D810A. We compare them by looking at the categories you see below.

Canon EOS 5DS R

Nikon D810A

Manufacturing

Canon EOS 5DS R is manufacturered by Canon but Nikon D810A is from Nikon. Both Canon and Nikon are well known brands though.

These two camera models were both released 2015.

Camera	Released
Canon EOS 5DS R	2015
Nikon D810A	2015

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 5DS R	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D810A	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 5DS R has a 51 MP (Megapixels) resolution while Nikon D810A has 36 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS 5DS R	51 MP 50320896 pixels 8688 x 5792
Nikon D810A	36 MP 36152320 pixels 7360 x 4912

Canon EOS 5DS R has a 39 % larger resolution than Nikon D810A. 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 D810A has a larger ISO-range than Canon EOS 5DS R. Nikon D810A has an ISO range that stretches from 200 to 12800 while Canon EOS 5DS R has 100 to 6400.

Camera	ISO Range
Canon EOS 5DS R	100-6400
Nikon D810A	200-12800

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 5DS R
Lens compatibility chart for Nikon D810A

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS 5DS R can shoot up to 5 pictures per seconds and Nikon D810A can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS 5DS R	5
Nikon D810A	5

Ability to record movies

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

In this case, both Canon EOS 5DS R and Nikon D810A 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 5DS R weighs 930 gr (equal to 2.05 lb) which is 6% heavier than Nikon D810A and its 880 gr (or 1.94 lb).

Camera	Weight
Canon EOS 5DS R	930 gr 2.05 lb
Nikon D810A	880 gr 1.94 lb