Canon EOS Ra vs Canon EOS 20Da

This is a full comparison between the cameras Canon EOS Ra and Canon EOS 20Da. We compare them by looking at the categories you see below.

Canon EOS Ra

Canon EOS 20Da

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS Ra were released 2018 and Canon EOS 20Da was released 2005. That is a 13 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS Ra	2018
Canon EOS 20Da	2005

Type of camera

Canon EOS Ra is a Mirrorless camera while Canon EOS 20Da is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Canon EOS Ra has a "Canon Full Frame"-sensor while Canon EOS 20Da 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 Ra	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 20Da	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 Ra has a 30 MP (Megapixels) resolution while Canon EOS 20Da has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS Ra	30 MP 30105600 pixels 6720 x 4480
Canon EOS 20Da	8,2 MP 8185344 pixels 3504 x 2336

Canon EOS Ra has a 268 % larger resolution than Canon EOS 20Da. 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 Ra has a larger ISO-range than Canon EOS 20Da. Canon EOS Ra has an ISO range that stretches from 100 to 40000 while Canon EOS 20Da has 100 to 3200.

Camera	ISO Range
Canon EOS Ra	100-40000
Canon EOS 20Da	100-3200

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 Ra 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 Ra
Lens compatibility chart for Canon EOS 20Da

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS Ra can shoot up to 8 pictures per seconds and Canon EOS 20Da can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS Ra	8
Canon EOS 20Da	5

Ability to record movies

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

When comparing these two cameras there is only one of them that can shoot movies and that is Canon EOS Ra. Unfortunately Canon EOS 20Da does not support recording movies and movie clips.

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 20Da weighs 770 gr (equal to 1.7 lb) which is 17% heavier than Canon EOS Ra and its 660 gr (or 1.46 lb).

Camera	Weight
Canon EOS Ra	660 gr 1.46 lb
Canon EOS 20Da	770 gr 1.7 lb