Sony a7S III vs Canon EOS 60D Astrophotography

This is a full comparison between the cameras Sony a7S III and Canon EOS 60D Astrophotography. We compare them by looking at the categories you see below.

Sony a7S III

Canon EOS 60D Astrophotography

Manufacturing

Sony a7S III is manufacturered by Sony but Canon EOS 60D Astrophotography is from Canon. Both Sony and Canon are well known brands though.

Sony a7S III were released 2020 and Canon EOS 60D Astrophotography was released 2012. That is a 8 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S III	2020
Canon EOS 60D Astrophotography	2012

Type of camera

Sony a7S III is a Mirrorless camera while Canon EOS 60D Astrophotography is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7S III has a "Sony Full Frame"-sensor while Canon EOS 60D Astrophotography 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 a7S III	50 mm Full-frame sensor No crop factor/focal length multiplier
Canon EOS 60D Astrophotography	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 a7S III has a 12 MP (Megapixels) resolution while Canon EOS 60D Astrophotography has 18 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S III	12 MP 12007680 pixels 4240 x 2832
Canon EOS 60D Astrophotography	18 MP 17915904 pixels 5184 x 3456

Canon EOS 60D Astrophotography has a 49 % larger resolution than Sony a7S III. 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 a7S III has a larger ISO-range than Canon EOS 60D Astrophotography. Sony a7S III has an ISO range that stretches from 80 to 102400 while Canon EOS 60D Astrophotography has 100 to 51200.

Camera	ISO Range
Sony a7S III	80-102400
Canon EOS 60D Astrophotography	100-51200

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 a7S III
Lens compatibility chart for Canon EOS 60D Astrophotography

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S III can shoot up to 10 pictures per seconds and Canon EOS 60D Astrophotography can shoot up to 5,3 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S III	10
Canon EOS 60D Astrophotography	5,3

Ability to record movies

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

In this case, both Sony a7S III and Canon EOS 60D Astrophotography 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 60D Astrophotography weighs 755 gr (equal to 1.66 lb) which is 8% heavier than Sony a7S III and its 699 gr (or 1.54 lb).

Camera	Weight
Sony a7S III	699 gr 1.54 lb
Canon EOS 60D Astrophotography	755 gr 1.66 lb