Canon EOS R3 vs Canon EOS 1D Mark IIn
These cameras are both manufacturered by Canon.Canon EOS R3 were released 2021 and Canon EOS 1D Mark IIn was released 2005. That is a 16 years difference. In tech, this period of time can be of interest since technology is always improving etc.
|Canon EOS R3||Canon||2021|
|Canon EOS 1D Mark IIn||Canon||2005|
Type of camera
Canon EOS R3 is a Mirrorless camera while Canon EOS 1D Mark IIn is a DSLR camera. More information about their differences will come soon.
Sensors / crop factor
These cameras have different sensors. Canon EOS R3 has a "FF"-sensor while Canon EOS 1D Mark IIn has a "APSH"-sensor, and their difference in sensors will also effect the crop factor and experience focal length. See the table below.
|Camera||Experienced focal length when using a lens with 50mm focal length (ex a common "50mm f/1.8")|
|Canon EOS R3||50 mm||(a fullframe sensor does not have a crop factor / focal length multiplier)|
|Canon EOS 1D Mark IIn||65 mm||(a Canon APS-H sensor have a crop factor / focal length multiplier by * 1.3)|
Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Canon)
|Camera||Megapixels||Pixel (total)||Pixels (width)||Pixels (height)|
|Canon EOS R3||24 MP||24000000||6000||4000|
|Canon EOS 1D Mark IIn||8,2 MP||8185344||3504||2336|
Canon EOS R3 has a 193 % larger resolution than Canon EOS 1D Mark IIn. This could give you more details in the picture but also a possibility to crop more in the pictures, afterwards while editing the pictures, if needed that is.
|Canon EOS R3||100-102400|
|Canon EOS 1D Mark IIn||50-3200|
Autofocus and lens compatibility
Both of these cameras have a built-in autofocus motor. Some lenses, that supports autofocus, does not have a autofocus motor of their own but this wont cause any problems with these two cameras.
Worth mentioning is that Canon EOS R3 belong to the Canon EOS R-system and need an adapter to work with Canons EF, EF-S, MP-E and TS-E lenses. You can read more about this adapter here:
Read more about Canon Lens Mount Adapter EF-EOS R
Here is a complete overview of which lenses that work with each camera:
Lens compatibility chart for Canon EOS R3
Lens compatibility chart for Canon EOS 1D Mark IIn
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definately be of interest. Canon EOS R3 can shoot up to 30 pictures per seconds and Canon EOS 1D Mark IIn can shoot up to 8,5 pictures per seconds.
|Camera||FPS (Frames per second)|
|Canon EOS R3||30|
|Canon EOS 1D Mark IIn||8,5|
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
The weight of the camera can be an extremely important factor, especially if the camera is about to be used, carried around, for several hours at the time.
|Camera||Weight (in gram)||Weight (in pounds)|
|Canon EOS R3||1015 gr||2,24 lb|
|Canon EOS 1D Mark IIn||1565 gr||3,45 lb|