Nikon D40x vs Canon EOS M

This is a full comparison between the cameras Nikon D40x and Canon EOS M. We compare them by looking at the categories you see below.

Manufacturing

Nikon D40x is manufacturered by Nikon but Canon EOS M is from Canon. Both Nikon and Canon are well known brands though.

Nikon D40x were released 2007 and Canon EOS M was released 2012. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Nikon D40x 2007
Canon EOS M 2012

Type of camera

Nikon D40x is a DSLR camera while Canon EOS M is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon D40x has a "Nikon DX"-sensor while Canon EOS M 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 **
Nikon D40x 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS M 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 (Nikon)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D40x has a 10 MP (Megapixels) resolution while Canon EOS M has 18 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon D40x 10 MP
10036224 pixels
3872 x 2592
Canon EOS M 18 MP
17915904 pixels
5184 x 3456

Canon EOS M has a 79 % larger resolution than Nikon D40x. 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 M has a larger ISO-range than Nikon D40x. Canon EOS M has an ISO range that stretches from 100 to 12800 while Nikon D40x has 100 to 3200.

Camera ISO Range
Nikon D40x 100-3200
Canon EOS M 100-12800

Autofocus and lens compatibility

There is a big difference between these two cameras. Canon EOS M has a built-in autofocus motor but Nikon D40x does not. If you want to be able to use autofocus on Nikon D40x there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

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 Nikon D40x
Lens compatibility chart for Canon EOS M

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D40x can shoot up to 3 pictures per seconds and Canon EOS M can shoot up to 4,3 pictures per seconds.

Camera FPS (Frames per second)
Nikon D40x 3
Canon EOS M 4,3

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Canon EOS M. Sadly, the Nikon D40x does not support this.

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.

Nikon D40x weighs 522 gr (equal to 1.15 lb) which is 75% heavier than Canon EOS M and its 298 gr (or 0.66 lb).

Camera Weight
Nikon D40x 522 gr
1.15 lb
Canon EOS M 298 gr
0.66 lb

Nikon D40x vs Canon EOS M Specs

Below you will find the complete and detailed technical specs for both Nikon D40x and Canon EOS M, 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
Nikon D40x
Canon EOS M
Name Nikon D40x Canon EOS M
Manufacturer Nikon Canon
Release Date and Price
Nikon D40x
Canon EOS M
Release Year 2007 2012
Release Date 2007-03-06 2012-07-23
MSRP 729 USD 799 USD
Buy it today
Camera Type
Nikon D40x
Canon EOS M
Camera Type DSLR Mirrorless
Sensor
Nikon D40x
Canon EOS M
Sensor Size APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
APS-C (approx 22.3 x 14.9 mm)
Sensor Type CCD CMOS
Resolution 3872 x 2592 pixels 5184 x 3456 pixels
Megapixels 10 MP 18 MP
Image Processor EXPEED DIGIC 5
Image
Nikon D40x
Canon EOS M
ISO Range 100 - 3200 100 - 12800
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
Nikon D40x
Canon EOS M
Autofocus Motor No Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Focus Points 3 31
Lens Mount Nikon F

See Compatible Lenses
Canon EF-M

See Compatible Lenses
Focal Length Multiplier DX / APS-C (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 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
Nikon D40x
Canon EOS M
Articulated LCD Fixed Fixed
Screen size 2,5” 3”
Screen dots 230000 1040000
Touch screen No Yes
Screen type N/A Clear View II TFT LCD
Live view No Yes
Viewfinder Type Optical (pentamirror) No Viewfinder
Viewfinder Coverage 95%
Viewfinder Magnification 0.8× (0.53× 35mm equiv.)
Viewfinder Resolution N/A 0
Photography features
Nikon D40x
Canon EOS M
Frames per second 3 fps 4,3 fps
Minimum Shutter Speed 30 seconds 60 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash Yes No
Built-in Flash Range 17 meters N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 5 (at 1/3 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Nikon D40x
Canon EOS M
Video recording No Yes
Video format N/A MPEG4
H.264
Video resolution N/A 1280 x 720
1920 x 1080
Built-in Microphone No Yes
Built-in Speakers No Yes
Storage
Nikon D40x
Canon EOS M
Memory Card SD/SDHC
SD/SDHC
Connectivity
Nikon D40x
Canon EOS M
HDMI Output No Yes
Microphone Port No No
Headphone Port No No
Wireless No Yes
Eye-Fi Connected
Remote Control Yes (Optional (ML-L3))
No
GPS No Yes
Optional via GP-E2
Body & Dimensions
Nikon D40x
Canon EOS M
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Nikon EN-EL9 Lithium-Ion & charger included
Lithium-Ion LP-E12 rechargeable battery & charger
Battery Life (CIPA) 520 shots 230 shots
Width 124 mm 109 mm
Height 94 mm 66 mm
Depth 64 mm 32 mm
Weight 522 gram 298 gram