Canon EOS Rebel T3 vs Nikon D810

This is a full comparison between the cameras Canon EOS Rebel T3 and Nikon D810. We compare them by looking at the categories you see below.

Canon EOS Rebel T3

Nikon D810

Manufacturing

Canon EOS Rebel T3 is manufacturered by Canon but Nikon D810 is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS Rebel T3 were released 2011 and Nikon D810 was released 2014. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS Rebel T3	2011
Nikon D810	2014

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Canon EOS Rebel T3 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 Rebel T3	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 Rebel T3 has a 12,2 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 Rebel T3	12,2 MP 12166656 pixels 4272 x 2848
Nikon D810	36 MP 36152320 pixels 7360 x 4912

Nikon D810 has a 197 % larger resolution than Canon EOS Rebel T3. 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 Rebel T3. Nikon D810 has an ISO range that stretches from 64 to 12800 while Canon EOS Rebel T3 has 100 to 6400.

Camera	ISO Range
Canon EOS Rebel T3	100-6400
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.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Canon EOS Rebel T3
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 Rebel T3 can shoot up to 3 pictures per seconds and Nikon D810 can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS Rebel T3	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 Rebel T3 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 98% heavier than Canon EOS Rebel T3 and its 495 gr (or 1.09 lb).

Camera	Weight
Canon EOS Rebel T3	495 gr 1.09 lb
Nikon D810	980 gr 2.16 lb