Canon EOS R5 vs Canon EOS 6D

This is a full comparison between the cameras Canon EOS R5 and Canon EOS 6D. We compare them by looking at the categories you see below.

Canon EOS R5

Canon EOS 6D

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS R5 were released 2020 and Canon EOS 6D was released 2012. That is a 8 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS R5	2020
Canon EOS 6D	2012

Type of camera

Canon EOS R5 is a Mirrorless camera while Canon EOS 6D 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 R5	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 6D	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

Canon EOS R5 has a 45 MP (Megapixels) resolution while Canon EOS 6D has 20,2 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
Canon EOS 6D	20,2 MP 19961856 pixels 5472 x 3648

Canon EOS R5 has a 124 % larger resolution than Canon EOS 6D. 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 Canon EOS 6D. Canon EOS R5 has an ISO range that stretches from 100 to 51200 while Canon EOS 6D has 100 to 25600.

Camera	ISO Range
Canon EOS R5	100-51200
Canon EOS 6D	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 Canon EOS 6D

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 Canon EOS 6D can shoot up to 4,5 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS R5	20
Canon EOS 6D	4,5

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 Canon EOS 6D 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 6D weighs 770 gr (equal to 1.7 lb) which is 4% heavier than Canon EOS R5 and its 738 gr (or 1.63 lb).

Camera	Weight
Canon EOS R5	738 gr 1.63 lb
Canon EOS 6D	770 gr 1.7 lb