Sony a9 II vs Canon EOS 90D

This is a full comparison between the cameras Sony a9 II and Canon EOS 90D. We compare them by looking at the categories you see below.

Sony a9 II

Canon EOS 90D

Manufacturing

Sony a9 II is manufacturered by Sony but Canon EOS 90D is from Canon. Both Sony and Canon are well known brands though.

These two camera models were both released 2019.

Camera	Released
Sony a9 II	2019
Canon EOS 90D	2019

Type of camera

Sony a9 II is a Mirrorless camera while Canon EOS 90D is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a9 II has a "Sony Full Frame"-sensor while Canon EOS 90D 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 a9 II	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 90D	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 a9 II has a 24 MP (Megapixels) resolution while Canon EOS 90D has 33 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a9 II	24 MP 24000000 pixels 6000 x 4000
Canon EOS 90D	33 MP 32294400 pixels 6960 x 4640

Canon EOS 90D has a 35 % larger resolution than Sony a9 II. 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 a9 II has a larger ISO-range than Canon EOS 90D. Sony a9 II has an ISO range that stretches from 100 to 51200 while Canon EOS 90D has 100 to 25600.

Camera	ISO Range
Sony a9 II	100-51200
Canon EOS 90D	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.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a9 II
Lens compatibility chart for Canon EOS 90D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a9 II can shoot up to 20 pictures per seconds and Canon EOS 90D can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Sony a9 II	20
Canon EOS 90D	11

Ability to record movies

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

In this case, both Sony a9 II and Canon EOS 90D 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 90D weighs 701 gr (equal to 1.55 lb) which is 3% heavier than Sony a9 II and its 678 gr (or 1.49 lb).

Camera	Weight
Sony a9 II	678 gr 1.49 lb
Canon EOS 90D	701 gr 1.55 lb