Canon EOS R3 vs Nikon D6

This is a full comparison between the cameras Canon EOS R3 and Nikon D6. We compare them by looking at the categories you see below.

Canon EOS R3

Nikon D6

Manufacturing

Canon EOS R3 is manufacturered by Canon but Nikon D6 is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS R3 were released 2021 and Nikon D6 was released 2020. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS R3	2021
Nikon D6	2020

Type of camera

Canon EOS R3 is a Mirrorless camera while Nikon D6 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 R3	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D6	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 R3 has a 24 MP (Megapixels) resolution while Nikon D6 has 21 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS R3	24 MP 24000000 pixels 6000 x 4000
Nikon D6	21 MP 20668416 pixels 5568 x 3712

Canon EOS R3 has a 16 % larger resolution than Nikon D6. 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

Both of these cameras offer the exact same ISO range. They both have 100 to 102400.

Camera	ISO Range
Canon EOS R3	100-102400
Nikon D6	100-102400

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 R3 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 R3
Lens compatibility chart for Nikon D6

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS R3 can shoot up to 30 pictures per seconds and Nikon D6 can shoot up to 14 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS R3	30
Nikon D6	14

Ability to record movies

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

In this case, both Canon EOS R3 and Nikon D6 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 D6 weighs 1270 gr (equal to 2.8 lb) which is 25% heavier than Canon EOS R3 and its 1015 gr (or 2.24 lb).

Camera	Weight
Canon EOS R3	1015 gr 2.24 lb
Nikon D6	1270 gr 2.8 lb