Canon EOS M5 vs Canon EOS 5D Mark III

This is a full comparison between the cameras Canon EOS M5 and Canon EOS 5D Mark III. We compare them by looking at the categories you see below.

Canon EOS M5

Canon EOS 5D Mark III

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS M5 were released 2016 and Canon EOS 5D Mark III was released 2012. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS M5	2016
Canon EOS 5D Mark III	2012

Type of camera

Canon EOS M5 is a Mirrorless camera while Canon EOS 5D Mark III is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Canon EOS M5 has a "Canon APS-C"-sensor while Canon EOS 5D Mark III has a "Canon Full Frame"-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 **
Canon EOS M5	80 mm Canon APS-C sensor Crop factor/focal length multiplier by * 1.6
Canon EOS 5D Mark III	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 (Canon)

Resolution

Canon EOS M5 has a 24 MP (Megapixels) resolution while Canon EOS 5D Mark III has 22,3 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS M5	24 MP 24000000 pixels 6000 x 4000
Canon EOS 5D Mark III	22,3 MP 22118400 pixels 5760 x 3840

Canon EOS M5 has a 9 % larger resolution than Canon EOS 5D Mark 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

Both of these cameras offer the exact same ISO range. They both have 100 to 25600.

Camera	ISO Range
Canon EOS M5	100-25600
Canon EOS 5D Mark III	100-25600

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 M5 belongs to the Canon EOS M-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 M

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Canon EOS M5
Lens compatibility chart for Canon EOS 5D Mark III

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS M5 can shoot up to 9 pictures per seconds and Canon EOS 5D Mark III can shoot up to 6 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS M5	9
Canon EOS 5D Mark III	6

Ability to record movies

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

In this case, both Canon EOS M5 and Canon EOS 5D Mark III 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 5D Mark III weighs 950 gr (equal to 2.09 lb) which is 122% heavier than Canon EOS M5 and its 427 gr (or 0.94 lb).

Camera	Weight
Canon EOS M5	427 gr 0.94 lb
Canon EOS 5D Mark III	950 gr 2.09 lb