Sony a77 vs Canon EOS R8

This is a full comparison between the cameras Sony a77 and Canon EOS R8. We compare them by looking at the categories you see below.

Sony a77

Canon EOS R8

Manufacturing

Sony a77 is manufacturered by Sony but Canon EOS R8 is from Canon. Both Sony and Canon are well known brands though.

Sony a77 were released 2011 and Canon EOS R8 was released 2023. That is a 12 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a77	2011
Canon EOS R8	2023

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a77 has a "Sony APS-C"-sensor while Canon EOS R8 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 R8	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

Both these cameras have the exact same resolution. Sony a77 has a 24 MP (Megapixels) resolution while Canon EOS R8 has 24 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 R8	24 MP 24000000 pixels 6000 x 4000

ISO range

Canon EOS R8 has a larger ISO-range than Sony a77. Canon EOS R8 has an ISO range that stretches from 100 to 102400 while Sony a77 has 100 to 16000.

Camera	ISO Range
Sony a77	100-16000
Canon EOS R8	100-102400

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 R8 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 R8

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 R8 can shoot up to 6 pictures per seconds.

Camera	FPS (Frames per second)
Sony a77	12
Canon EOS R8	6

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 R8 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 59% heavier than Canon EOS R8 and its 461 gr (or 1.02 lb).

Camera	Weight
Sony a77	732 gr 1.61 lb
Canon EOS R8	461 gr 1.02 lb