Canon EOS M vs Canon EOS 90D

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

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS M were released 2012 and Canon EOS 90D was released 2019. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS M 2012
Canon EOS 90D 2019

Type of camera

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

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Canon APS-C") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

Camera Focal length, 50mm f/1.8 **
Canon EOS M 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
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 (Canon)

Resolution

Canon EOS M has a 18 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
Canon EOS M 18 MP
17915904 pixels
5184 x 3456
Canon EOS 90D 33 MP
32294400 pixels
6960 x 4640

Canon EOS 90D has a 80 % larger resolution than Canon EOS M. 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

Canon EOS 90D has a larger ISO-range than Canon EOS M. Canon EOS 90D has an ISO range that stretches from 100 to 25600 while Canon EOS M has 100 to 12800.

Camera ISO Range
Canon EOS M 100-12800
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.

Worth mentioning is that Canon EOS M 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 M
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. Canon EOS M can shoot up to 4,3 pictures per seconds and Canon EOS 90D can shoot up to 11 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS M 4,3
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 Canon EOS M 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 135% heavier than Canon EOS M and its 298 gr (or 0.66 lb).

Camera Weight
Canon EOS M 298 gr
0.66 lb
Canon EOS 90D 701 gr
1.55 lb

Canon EOS M vs Canon EOS 90D Specs

Below you will find the complete and detailed technical specs for both Canon EOS M and Canon EOS 90D, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product
Canon EOS M
Canon EOS 90D
Name Canon EOS M Canon EOS 90D
Manufacturer Canon Canon
Release Date and Price
Canon EOS M
Canon EOS 90D
Release Year 2012 2019
Release Date 2012-07-23 2019-08-28
MSRP 799 USD 1199 USD
Buy it today
Camera Type
Canon EOS M
Canon EOS 90D
Camera Type Mirrorless DSLR
Sensor
Canon EOS M
Canon EOS 90D
Sensor Size APS-C (approx 22.3 x 14.9 mm) APS-C (approx 22.3 x 14.9 mm)
Sensor Type CMOS CMOS
Resolution 5184 x 3456 pixels 6960 x 4640 pixels
Megapixels 18 MP 33 MP
Image Processor DIGIC 5 DIGIC 8
Image
Canon EOS M
Canon EOS 90D
ISO Range 100 - 12800 100 - 25600
White Balance Presets 6 6
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Canon EOS M
Canon EOS 90D
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 31 45
Lens Mount Canon EF-M

See Compatible Lenses
Canon EF
Canon EF-S

See Compatible Lenses
Focal Length Multiplier APS-C Sensor
1.6x multiplier
Example:
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
APS-C Sensor
1.6x multiplier
Example:
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
Screen & Viewfinder
Canon EOS M
Canon EOS 90D
Articulated LCD Fixed Fully articulated
Screen size 3” 3”
Screen dots 1040000 1040000
Touch screen Yes Yes
Screen type Clear View II TFT LCD TFT LCD
Live view Yes Yes
Viewfinder Type No Viewfinder Optical (pentaprism)
Viewfinder Coverage 100%
Viewfinder Magnification 0.95× (0.59× 35mm equiv.)
Viewfinder Resolution 0 0
Photography features
Canon EOS M
Canon EOS 90D
Frames per second 4,3 fps 11 fps
Minimum Shutter Speed 60 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Spot
Partial
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 3 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Canon EOS M
Canon EOS 90D
Video recording Yes Yes
Video format MPEG4
H.264
MPEG4
H.264
Video resolution 1280 x 720
1920 x 1080
1280 x 720
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Canon EOS M
Canon EOS 90D
Memory Card SD/SDHC
SD/SDHC
Connectivity
Canon EOS M
Canon EOS 90D
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No Yes
Wireless Yes
Eye-Fi Connected
Yes
Built-In 802.11b/g/n with Bluetooth
Remote Control No Yes (Wired , wireless or smartphone)
GPS Yes
Optional via GP-E2
No
Body & Dimensions
Canon EOS M
Canon EOS 90D
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion LP-E12 rechargeable battery & charger
LP-E6N lithium-ion battery & charger
Battery Life (CIPA) 230 shots 1300 shots
Width 109 mm 141 mm
Height 66 mm 105 mm
Depth 32 mm 77 mm
Weight 298 gram 701 gram