Sony a99 vs Canon EOS M3

This is a full comparison between the cameras Sony a99 and Canon EOS M3. We compare them by looking at the categories you see below.

Sony a99

Canon EOS M3

Manufacturing

Sony a99 is manufacturered by Sony but Canon EOS M3 is from Canon. Both Sony and Canon are well known brands though.

Sony a99 were released 2012 and Canon EOS M3 was released 2015. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a99	2012
Canon EOS M3	2015

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a99 has a "Sony Full Frame"-sensor while Canon EOS M3 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 a99	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS M3	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

Both these cameras have the exact same resolution. Sony a99 has a 24 MP (Megapixels) resolution while Canon EOS M3 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a99	24 MP 24000000 pixels 6000 x 4000
Canon EOS M3	24 MP 24000000 pixels 6000 x 4000

ISO range

Sony a99 has a larger ISO-range than Canon EOS M3. Sony a99 has an ISO range that stretches from 100 to 25600 while Canon EOS M3 has 100 to 12800.

Camera	ISO Range
Sony a99	100-25600
Canon EOS M3	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 M3 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 Sony a99
Lens compatibility chart for Canon EOS M3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a99 can shoot up to 6 pictures per seconds and Canon EOS M3 can shoot up to 4,2 pictures per seconds.

Camera	FPS (Frames per second)
Sony a99	6
Canon EOS M3	4,2

Ability to record movies

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

In this case, both Sony a99 and Canon EOS M3 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 a99 weighs 812 gr (equal to 1.79 lb) which is 122% heavier than Canon EOS M3 and its 366 gr (or 0.81 lb).

Camera	Weight
Sony a99	812 gr 1.79 lb
Canon EOS M3	366 gr 0.81 lb