Sony a7S III vs Canon EOS Kiss Digital X3

This is a full comparison between the cameras Sony a7S III and Canon EOS Kiss Digital X3. We compare them by looking at the categories you see below.

Sony a7S III

Canon EOS Kiss Digital X3

Manufacturing

Sony a7S III is manufacturered by Sony but Canon EOS Kiss Digital X3 is from Canon. Both Sony and Canon are well known brands though.

Sony a7S III were released 2020 and Canon EOS Kiss Digital X3 was released 2009. That is a 11 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S III	2020
Canon EOS Kiss Digital X3	2009

Type of camera

Sony a7S III is a Mirrorless camera while Canon EOS Kiss Digital X3 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7S III has a "Sony Full Frame"-sensor while Canon EOS Kiss Digital X3 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 III	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS Kiss Digital X3	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 III has a 12 MP (Megapixels) resolution while Canon EOS Kiss Digital X3 has 15,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S III	12 MP 12007680 pixels 4240 x 2832
Canon EOS Kiss Digital X3	15,1 MP 15054336 pixels 4752 x 3168

Canon EOS Kiss Digital X3 has a 25 % larger resolution than Sony a7S III. 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 III has a larger ISO-range than Canon EOS Kiss Digital X3. Sony a7S III has an ISO range that stretches from 80 to 102400 while Canon EOS Kiss Digital X3 has 100 to 12800.

Camera	ISO Range
Sony a7S III	80-102400
Canon EOS Kiss Digital X3	100-12800

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.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7S III
Lens compatibility chart for Canon EOS Kiss Digital X3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S III can shoot up to 10 pictures per seconds and Canon EOS Kiss Digital X3 can shoot up to 3,4 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S III	10
Canon EOS Kiss Digital X3	3,4

Ability to record movies

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

In this case, both Sony a7S III and Canon EOS Kiss Digital X3 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 III weighs 699 gr (equal to 1.54 lb) which is 34% heavier than Canon EOS Kiss Digital X3 and its 520 gr (or 1.15 lb).

Camera	Weight
Sony a7S III	699 gr 1.54 lb
Canon EOS Kiss Digital X3	520 gr 1.15 lb