Canon EOS R6 Mark II vs Nikon D810

This is a full comparison between the cameras Canon EOS R6 Mark II and Nikon D810. We compare them by looking at the categories you see below.

Canon EOS R6 Mark II

Nikon D810

Manufacturing

Canon EOS R6 Mark II is manufacturered by Canon but Nikon D810 is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS R6 Mark II were released 2022 and Nikon D810 was released 2014. That is a 8 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS R6 Mark II	2022
Nikon D810	2014

Type of camera

Canon EOS R6 Mark II is a Mirrorless camera while Nikon D810 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 R6 Mark II	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D810	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 R6 Mark II has a 24 MP (Megapixels) resolution while Nikon D810 has 36 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS R6 Mark II	24 MP 24000000 pixels 6000 x 4000
Nikon D810	36 MP 36152320 pixels 7360 x 4912

Nikon D810 has a 51 % larger resolution than Canon EOS R6 Mark II. 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 R6 Mark II has a larger ISO-range than Nikon D810. Canon EOS R6 Mark II has an ISO range that stretches from 100 to 102400 while Nikon D810 has 64 to 12800.

Camera	ISO Range
Canon EOS R6 Mark II	100-102400
Nikon D810	64-12800

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.

Worth mentioning is that Canon EOS R6 Mark II 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 R6 Mark II
Lens compatibility chart for Nikon D810

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS R6 Mark II can shoot up to 40 pictures per seconds and Nikon D810 can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS R6 Mark II	40
Nikon D810	5

Ability to record movies

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

In this case, both Canon EOS R6 Mark II and Nikon D810 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 D810 weighs 980 gr (equal to 2.16 lb) which is 46% heavier than Canon EOS R6 Mark II and its 670 gr (or 1.48 lb).

Camera	Weight
Canon EOS R6 Mark II	670 gr 1.48 lb
Nikon D810	980 gr 2.16 lb