Sony a6600 vs Canon EOS R5

This is a full comparison between the cameras Sony a6600 and Canon EOS R5. We compare them by looking at the categories you see below.

Sony a6600

Canon EOS R5

Manufacturing

Sony a6600 is manufacturered by Sony but Canon EOS R5 is from Canon. Both Sony and Canon are well known brands though.

Sony a6600 were released 2019 and Canon EOS R5 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 a6600	2019
Canon EOS R5	2020

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a6600 has a "Sony APS-C"-sensor while Canon EOS R5 has a "Canon Full Frame"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera	Focal length, 50mm f/1.8 **
Sony a6600	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Canon EOS R5	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 a6600 has a 24 MP (Megapixels) resolution while Canon EOS R5 has 45 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a6600	24 MP 24000000 pixels 6000 x 4000
Canon EOS R5	45 MP 44761088 pixels 8192 x 5464

Canon EOS R5 has a 87 % larger resolution than Sony a6600. 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 Sony a6600. Canon EOS R5 has an ISO range that stretches from 100 to 51200 while Sony a6600 has 100 to 32000.

Camera	ISO Range
Sony a6600	100-32000
Canon EOS R5	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 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 Sony a6600
Lens compatibility chart for Canon EOS R5

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a6600 can shoot up to 11 pictures per seconds and Canon EOS R5 can shoot up to 20 pictures per seconds.

Camera	FPS (Frames per second)
Sony a6600	11
Canon EOS R5	20

Ability to record movies

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

In this case, both Sony a6600 and Canon EOS R5 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 R5 weighs 738 gr (equal to 1.63 lb) which is 47% heavier than Sony a6600 and its 503 gr (or 1.11 lb).

Camera	Weight
Sony a6600	503 gr 1.11 lb
Canon EOS R5	738 gr 1.63 lb