Sony a77 vs Canon EOS Rebel T4i

This is a full comparison between the cameras Sony a77 and Canon EOS Rebel T4i. We compare them by looking at the categories you see below.

Sony a77

Canon EOS Rebel T4i

Manufacturing

Sony a77 is manufacturered by Sony but Canon EOS Rebel T4i is from Canon. Both Sony and Canon are well known brands though.

Sony a77 were released 2011 and Canon EOS Rebel T4i was released 2012. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a77	2011
Canon EOS Rebel T4i	2012

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a77 has a "Sony APS-C"-sensor while Canon EOS Rebel T4i 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 **
Sony a77	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Canon EOS Rebel T4i	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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a77 has a 24 MP (Megapixels) resolution while Canon EOS Rebel T4i has 18 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 Rebel T4i	18 MP 17915904 pixels 5184 x 3456

Sony a77 has a 34 % larger resolution than Canon EOS Rebel T4i. 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 a77 has a larger ISO-range than Canon EOS Rebel T4i. Sony a77 has an ISO range that stretches from 100 to 16000 while Canon EOS Rebel T4i has 100 to 12800.

Camera	ISO Range
Sony a77	100-16000
Canon EOS Rebel T4i	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.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a77
Lens compatibility chart for Canon EOS Rebel T4i

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 Rebel T4i can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a77	12
Canon EOS Rebel T4i	5

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 Rebel T4i 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 27% heavier than Canon EOS Rebel T4i and its 575 gr (or 1.27 lb).

Camera	Weight
Sony a77	732 gr 1.61 lb
Canon EOS Rebel T4i	575 gr 1.27 lb