Sony a580 vs Canon EOS R100

This is a full comparison between the cameras Sony a580 and Canon EOS R100. We compare them by looking at the categories you see below.

Sony a580

Canon EOS R100

Manufacturing

Sony a580 is manufacturered by Sony but Canon EOS R100 is from Canon. Both Sony and Canon are well known brands though.

Sony a580 were released 2010 and Canon EOS R100 was released 2023. That is a 13 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a580	2010
Canon EOS R100	2023

Type of camera

Sony a580 is a DSLR camera while Canon EOS R100 is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a580 has a "Sony APS-C"-sensor while Canon EOS R100 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 a580	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Canon EOS R100	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 a580 has a 16 MP (Megapixels) resolution while Canon EOS R100 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a580	16 MP 16032768 pixels 4912 x 3264
Canon EOS R100	24 MP 24000000 pixels 6000 x 4000

Canon EOS R100 has a 50 % larger resolution than Sony a580. 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

Both of these cameras offer the exact same ISO range. They both have 100 to 12800.

Camera	ISO Range
Sony a580	100-12800
Canon EOS R100	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.

Worth mentioning is that Canon EOS R100 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 a580
Lens compatibility chart for Canon EOS R100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a580 can shoot up to 5 pictures per seconds and Canon EOS R100 can shoot up to 6,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a580	5
Canon EOS R100	6,5

Ability to record movies

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

In this case, both Sony a580 and Canon EOS R100 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 a580 weighs 599 gr (equal to 1.32 lb) which is 68% heavier than Canon EOS R100 and its 356 gr (or 0.78 lb).

Camera	Weight
Sony a580	599 gr 1.32 lb
Canon EOS R100	356 gr 0.78 lb