Sony a9 III vs Canon EOS R10

This is a full comparison between the cameras Sony a9 III and Canon EOS R10. We compare them by looking at the categories you see below.

Sony a9 III

Canon EOS R10

Manufacturing

Sony a9 III is manufacturered by Sony but Canon EOS R10 is from Canon. Both Sony and Canon are well known brands though.

Sony a9 III were released 2023 and Canon EOS R10 was released 2022. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a9 III	2023
Canon EOS R10	2022

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a9 III has a "Sony Full Frame"-sensor while Canon EOS R10 has a "Canon APS-C"-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 a9 III	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS R10	80 mm Canon APS-C sensor Crop factor/focal length multiplier by * 1.6

** 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

Both these cameras have the exact same resolution. Sony a9 III has a 25,2 MP (Megapixels) resolution while Canon EOS R10 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a9 III	25,2 MP 24000000 pixels 6000 x 4000
Canon EOS R10	24 MP 24000000 pixels 6000 x 4000

ISO range

Sony a9 III has a larger ISO-range than Canon EOS R10. Sony a9 III has an ISO range that stretches from 125 to 51200 while Canon EOS R10 has 100 to 32000.

Camera	ISO Range
Sony a9 III	125-51200
Canon EOS R10	100-32000

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 R10 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 a9 III
Lens compatibility chart for Canon EOS R10

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a9 III can shoot up to 120 pictures per seconds and Canon EOS R10 can shoot up to 15 pictures per seconds.

Camera	FPS (Frames per second)
Sony a9 III	120
Canon EOS R10	15

Ability to record movies

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

In this case, both Sony a9 III and Canon EOS R10 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 a9 III weighs 617 gr (equal to 1.36 lb) which is 45% heavier than Canon EOS R10 and its 426 gr (or 0.94 lb).

Camera	Weight
Sony a9 III	617 gr 1.36 lb
Canon EOS R10	426 gr 0.94 lb