Canon EOS M vs Nikon D810

This is a full comparison between the cameras Canon EOS M and Nikon D810. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS M is manufacturered by Canon but Nikon D810 is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS M were released 2012 and Nikon D810 was released 2014. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS M 2012
Nikon D810 2014

Type of camera

Canon EOS M is a Mirrorless camera while Nikon D810 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Canon EOS M has a "Canon APS-C"-sensor while Nikon D810 has a "Nikon FX"-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 M 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
Nikon D810 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)
Camera selection can affect the focal length (Nikon)

Resolution

Canon EOS M has a 18 MP (Megapixels) resolution while Nikon D810 has 36 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
Nikon D810 36 MP
36152320 pixels
7360 x 4912

Nikon D810 has a 102 % 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

Nikon D810 has a larger ISO-range than Canon EOS M. Nikon D810 has an ISO range that stretches from 64 to 12800 while Canon EOS M has 100 to 12800.

Camera ISO Range
Canon EOS M 100-12800
Nikon D810 64-12800

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 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 Nikon D810

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 Nikon D810 can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS M 4,3
Nikon D810 5

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 Nikon D810 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.

Nikon D810 weighs 980 gr (equal to 2.16 lb) which is 229% heavier than Canon EOS M and its 298 gr (or 0.66 lb).

Camera Weight
Canon EOS M 298 gr
0.66 lb
Nikon D810 980 gr
2.16 lb

Canon EOS M vs Nikon D810 Specs

Below you will find the complete and detailed technical specs for both Canon EOS M and Nikon D810, 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
Nikon D810
Name Canon EOS M Nikon D810
Manufacturer Canon Nikon
Release Date and Price
Canon EOS M
Nikon D810
Release Year 2012 2014
Release Date 2012-07-23 2014-06-26
MSRP 799 USD 3299 USD
Buy it today
Camera Type
Canon EOS M
Nikon D810
Camera Type Mirrorless DSLR
Sensor
Canon EOS M
Nikon D810
Sensor Size APS-C (approx 22.3 x 14.9 mm) Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
Sensor Type CMOS CMOS
Resolution 5184 x 3456 pixels 7360 x 4912 pixels
Megapixels 18 MP 36 MP
Image Processor DIGIC 5 EXPEED 4
Image
Canon EOS M
Nikon D810
ISO Range 100 - 12800 64 - 12800
White Balance Presets 6 12
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW + TIFF
Optics & Focus
Canon EOS M
Nikon D810
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
Face Detection
LiveView
Focus Points 31 51
Lens Mount Canon EF-M

See Compatible Lenses
Nikon F

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
FX (Full frame)
No multiplier
Example:
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
Screen & Viewfinder
Canon EOS M
Nikon D810
Articulated LCD Fixed Fixed
Screen size 3” 3,2”
Screen dots 1040000 1229000
Touch screen Yes No
Screen type Clear View II TFT LCD TFT-LCD (WRGB)
Live view Yes Yes
Viewfinder Type No Viewfinder Optical (tunnel)
Viewfinder Coverage 100%
Viewfinder Magnification 0.7×
Viewfinder Resolution 0 N/A
Photography features
Canon EOS M
Nikon D810
Frames per second 4,3 fps 5 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 No
Metering modes Multi
Center Weighted
Spot
Partial
Multi
Center Weighted
Highlight Weighted
Spot
Exposure Compensation +/- 3 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Videography features
Canon EOS M
Nikon D810
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
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Canon EOS M
Nikon D810
Memory Card SD/SDHC
Compact Flash
SD/SDHC
Connectivity
Canon EOS M
Nikon D810
HDMI Output Yes Yes
Microphone Port No No
Headphone Port No No
Wireless Yes
Eye-Fi Connected
Yes
Optional via WT-5A or Eye-Fi
Remote Control No Yes
GPS Yes
Optional via GP-E2
Yes
Optional with GP-1 or GP-1A
Body & Dimensions
Canon EOS M
Nikon D810
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion LP-E12 rechargeable battery & charger
EN-EL15 lithium-ion battery & charger
Battery Life (CIPA) 230 shots 1200 shots
Width 109 mm 146 mm
Height 66 mm 123 mm
Depth 32 mm 82 mm
Weight 298 gram 980 gram