Canon EOS RP vs Canon EOS 100D

This is a full comparison between the cameras Canon EOS RP and Canon EOS 100D. We compare them by looking at the categories you see below.

Canon EOS RP

Canon EOS 100D

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS RP were released 2019 and Canon EOS 100D was released 2013. That is a 6 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS RP	2019
Canon EOS 100D	2013

Type of camera

Canon EOS RP is a Mirrorless camera while Canon EOS 100D is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Canon EOS RP has a "Canon Full Frame"-sensor while Canon EOS 100D 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 **
Canon EOS RP	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 100D	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 (Canon)

Resolution

Canon EOS RP has a 26 MP (Megapixels) resolution while Canon EOS 100D has 18 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS RP	26 MP 25958400 pixels 6240 x 4160
Canon EOS 100D	18 MP 17915904 pixels 5184 x 3456

Canon EOS RP has a 45 % larger resolution than Canon EOS 100D. 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 RP has a larger ISO-range than Canon EOS 100D. Canon EOS RP has an ISO range that stretches from 100 to 40000 while Canon EOS 100D has 100 to 12800.

Camera	ISO Range
Canon EOS RP	100-40000
Canon EOS 100D	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 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 Canon EOS RP
Lens compatibility chart for Canon EOS 100D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS RP can shoot up to 5 pictures per seconds and Canon EOS 100D can shoot up to 4 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS RP	5
Canon EOS 100D	4

Ability to record movies

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

In this case, both Canon EOS RP and Canon EOS 100D 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.

Canon EOS RP weighs 485 gr (equal to 1.07 lb) which is 19% heavier than Canon EOS 100D and its 407 gr (or 0.9 lb).

Camera	Weight
Canon EOS RP	485 gr 1.07 lb
Canon EOS 100D	407 gr 0.9 lb