Sony a7S vs Canon EOS R50

This is a full comparison between the cameras Sony a7S and Canon EOS R50. We compare them by looking at the categories you see below.

Sony a7S

Canon EOS R50

Manufacturing

Sony a7S is manufacturered by Sony but Canon EOS R50 is from Canon. Both Sony and Canon are well known brands though.

Sony a7S were released 2014 and Canon EOS R50 was released 2023. That is a 9 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S	2014
Canon EOS R50	2023

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a7S has a "Sony Full Frame"-sensor while Canon EOS R50 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 a7S	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS R50	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

Sony a7S has a 12 MP (Megapixels) resolution while Canon EOS R50 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S	12 MP 12007680 pixels 4240 x 2832
Canon EOS R50	24 MP 24000000 pixels 6000 x 4000

Canon EOS R50 has a 100 % larger resolution than Sony a7S. 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

Sony a7S has a larger ISO-range than Canon EOS R50. Sony a7S has an ISO range that stretches from 10 to 102400 while Canon EOS R50 has 100 to 32000.

Camera	ISO Range
Sony a7S	10-102400
Canon EOS R50	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 R50 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 a7S
Lens compatibility chart for Canon EOS R50

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S can shoot up to 5 pictures per seconds and Canon EOS R50 can shoot up to 12 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S	5
Canon EOS R50	12

Ability to record movies

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

In this case, both Sony a7S and Canon EOS R50 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 a7S weighs 489 gr (equal to 1.08 lb) which is 30% heavier than Canon EOS R50 and its 375 gr (or 0.83 lb).

Camera	Weight
Sony a7S	489 gr 1.08 lb
Canon EOS R50	375 gr 0.83 lb