Sony a1 vs Canon EOS R6

This is a full comparison between the cameras Sony a1 and Canon EOS R6. We compare them by looking at the categories you see below.

Sony a1

Canon EOS R6

Manufacturing

Sony a1 is manufacturered by Sony but Canon EOS R6 is from Canon. Both Sony and Canon are well known brands though.

Sony a1 were released 2021 and Canon EOS R6 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
Sony a1	2021
Canon EOS R6	2020

Type of camera

Both these cameras are Mirrorless 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 **
Sony a1	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS R6	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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a1 has a 50 MP (Megapixels) resolution while Canon EOS R6 has 20 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a1	50 MP 49766400 pixels 8640 x 5760
Canon EOS R6	20 MP 19961856 pixels 5472 x 3648

Sony a1 has a 149 % larger resolution than Canon EOS R6. 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 has a larger ISO-range than Sony a1. Canon EOS R6 has an ISO range that stretches from 100 to 102400 while Sony a1 has 100 to 32000.

Camera	ISO Range
Sony a1	100-32000
Canon EOS R6	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 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 Sony a1
Lens compatibility chart for Canon EOS R6

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a1 can shoot up to 30 pictures per seconds and Canon EOS R6 can shoot up to 20 pictures per seconds.

Camera	FPS (Frames per second)
Sony a1	30
Canon EOS R6	20

Ability to record movies

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

In this case, both Sony a1 and Canon EOS R6 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.

Sony a1 weighs 737 gr (equal to 1.62 lb) which is 8% heavier than Canon EOS R6 and its 680 gr (or 1.5 lb).

Camera	Weight
Sony a1	737 gr 1.62 lb
Canon EOS R6	680 gr 1.5 lb