Canon EOS R6 vs Canon EOS 1D X Mark II

This is a full comparison between the cameras Canon EOS R6 and Canon EOS 1D X Mark II. We compare them by looking at the categories you see below.

Canon EOS R6

Canon EOS 1D X Mark II

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS R6 were released 2020 and Canon EOS 1D X Mark II was released 2016. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS R6	2020
Canon EOS 1D X Mark II	2016

Type of camera

Canon EOS R6 is a Mirrorless camera while Canon EOS 1D X Mark II is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Canon Full Frame") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Since both cameras have a Full frame sensor there will be no crop factor.

Camera	Focal length, 50mm f/1.8 **
Canon EOS R6	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 1D X Mark II	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)

Resolution

Both these cameras have the exact same resolution. Canon EOS R6 has a 20 MP (Megapixels) resolution while Canon EOS 1D X Mark II has 20 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS R6	20 MP 19961856 pixels 5472 x 3648
Canon EOS 1D X Mark II	20 MP 19961856 pixels 5472 x 3648

ISO range

Canon EOS R6 has a larger ISO-range than Canon EOS 1D X Mark II. Canon EOS R6 has an ISO range that stretches from 100 to 102400 while Canon EOS 1D X Mark II has 100 to 51200.

Camera	ISO Range
Canon EOS R6	100-102400
Canon EOS 1D X Mark II	100-51200

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 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
Lens compatibility chart for Canon EOS 1D X Mark II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS R6 can shoot up to 20 pictures per seconds and Canon EOS 1D X Mark II can shoot up to 16 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS R6	20
Canon EOS 1D X Mark II	16

Ability to record movies

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

In this case, both Canon EOS R6 and Canon EOS 1D X Mark II 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 1D X Mark II weighs 1530 gr (equal to 3.37 lb) which is 125% heavier than Canon EOS R6 and its 680 gr (or 1.5 lb).

Camera	Weight
Canon EOS R6	680 gr 1.5 lb
Canon EOS 1D X Mark II	1530 gr 3.37 lb