Nikon D810A vs Canon EOS M3

This is a full comparison between the cameras Nikon D810A and Canon EOS M3. We compare them by looking at the categories you see below.

Nikon D810A

Canon EOS M3

Manufacturing

Nikon D810A is manufacturered by Nikon but Canon EOS M3 is from Canon. Both Nikon and Canon are well known brands though.

These two camera models were both released 2015.

Camera	Released
Nikon D810A	2015
Canon EOS M3	2015

Type of camera

Nikon D810A is a DSLR camera while Canon EOS M3 is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon D810A has a "Nikon FX"-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 **
Nikon D810A	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 (Nikon)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D810A has a 36 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
Nikon D810A	36 MP 36152320 pixels 7360 x 4912
Canon EOS M3	24 MP 24000000 pixels 6000 x 4000

Nikon D810A has a 51 % larger resolution than Canon EOS M3. 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 M3 has a larger ISO-range than Nikon D810A. Canon EOS M3 has an ISO range that stretches from 100 to 12800 while Nikon D810A has 200 to 12800.

Camera	ISO Range
Nikon D810A	200-12800
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 Nikon D810A
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. Nikon D810A can shoot up to 5 pictures per seconds and Canon EOS M3 can shoot up to 4,2 pictures per seconds.

Camera	FPS (Frames per second)
Nikon D810A	5
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 Nikon D810A 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.

Nikon D810A weighs 880 gr (equal to 1.94 lb) which is 140% heavier than Canon EOS M3 and its 366 gr (or 0.81 lb).

Camera	Weight
Nikon D810A	880 gr 1.94 lb
Canon EOS M3	366 gr 0.81 lb