Sony a77 vs Canon EOS Ra

This is a full comparison between the cameras Sony a77 and Canon EOS Ra. We compare them by looking at the categories you see below.

Sony a77

Canon EOS Ra

Manufacturing

Sony a77 is manufacturered by Sony but Canon EOS Ra is from Canon. Both Sony and Canon are well known brands though.

Sony a77 were released 2011 and Canon EOS Ra was released 2018. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a77	2011
Canon EOS Ra	2018

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a77 has a "Sony APS-C"-sensor while Canon EOS Ra has a "Canon Full Frame"-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 **
Sony a77	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Canon EOS Ra	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 a77 has a 24 MP (Megapixels) resolution while Canon EOS Ra has 30 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a77	24 MP 24000000 pixels 6000 x 4000
Canon EOS Ra	30 MP 30105600 pixels 6720 x 4480

Canon EOS Ra has a 25 % larger resolution than Sony a77. 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 Sony a77. Canon EOS Ra has an ISO range that stretches from 100 to 40000 while Sony a77 has 100 to 16000.

Camera	ISO Range
Sony a77	100-16000
Canon EOS Ra	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 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 Sony a77
Lens compatibility chart for Canon EOS Ra

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a77 can shoot up to 12 pictures per seconds and Canon EOS Ra can shoot up to 8 pictures per seconds.

Camera	FPS (Frames per second)
Sony a77	12
Canon EOS Ra	8

Ability to record movies

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

In this case, both Sony a77 and Canon EOS Ra 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 a77 weighs 732 gr (equal to 1.61 lb) which is 11% heavier than Canon EOS Ra and its 660 gr (or 1.46 lb).

Camera	Weight
Sony a77	732 gr 1.61 lb
Canon EOS Ra	660 gr 1.46 lb