Sony a7S vs Canon EOS R5 C

This is a full comparison between the cameras Sony a7S and Canon EOS R5 C. We compare them by looking at the categories you see below.

Sony a7S

Canon EOS R5 C

Manufacturing

Sony a7S is manufacturered by Sony but Canon EOS R5 C is from Canon. Both Sony and Canon are well known brands though.

Sony a7S were released 2014 and Canon EOS R5 C was released 2022. That is a 8 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S	2014
Canon EOS R5 C	2022

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 a7S	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS R5 C	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 a7S has a 12 MP (Megapixels) resolution while Canon EOS R5 C has 45 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 R5 C	45 MP 44761088 pixels 8192 x 5464

Canon EOS R5 C has a 273 % 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 R5 C. Sony a7S has an ISO range that stretches from 10 to 102400 while Canon EOS R5 C has 100 to 51200.

Camera	ISO Range
Sony a7S	10-102400
Canon EOS R5 C	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 C 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 R5 C

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 R5 C can shoot up to 20 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S	5
Canon EOS R5 C	20

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 R5 C 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 C weighs 770 gr (equal to 1.7 lb) which is 57% heavier than Sony a7S and its 489 gr (or 1.08 lb).

Camera	Weight
Sony a7S	489 gr 1.08 lb
Canon EOS R5 C	770 gr 1.7 lb