Sony a7 IV vs Canon EOS RP

This is a full comparison between the cameras Sony a7 IV and Canon EOS RP. We compare them by looking at the categories you see below.

Sony a7 IV

Canon EOS RP

Manufacturing

Sony a7 IV is manufacturered by Sony but Canon EOS RP is from Canon. Both Sony and Canon are well known brands though.

Sony a7 IV were released 2021 and Canon EOS RP was released 2019. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7 IV	2021
Canon EOS RP	2019

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera	Focal length, 50mm f/1.8 **
Sony a7 IV	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS RP	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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a7 IV has a 33 MP (Megapixels) resolution while Canon EOS RP has 26 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7 IV	33 MP 32741376 pixels 7008 x 4672
Canon EOS RP	26 MP 25958400 pixels 6240 x 4160

Sony a7 IV has a 26 % larger resolution than Canon EOS RP. 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

Sony a7 IV has a larger ISO-range than Canon EOS RP. Sony a7 IV has an ISO range that stretches from 100 to 51200 while Canon EOS RP has 100 to 40000.

Camera	ISO Range
Sony a7 IV	100-51200
Canon EOS RP	100-40000

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 RP belongs to the Canon EOS R-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 R

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7 IV
Lens compatibility chart for Canon EOS RP

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 IV can shoot up to 10 pictures per seconds and Canon EOS RP can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7 IV	10
Canon EOS RP	5

Ability to record movies

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

In this case, both Sony a7 IV and Canon EOS RP 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.

Sony a7 IV weighs 659 gr (equal to 1.45 lb) which is 36% heavier than Canon EOS RP and its 485 gr (or 1.07 lb).

Camera	Weight
Sony a7 IV	659 gr 1.45 lb
Canon EOS RP	485 gr 1.07 lb