Sony a7S vs Sony a5000

This is a full comparison between the cameras Sony a7S and Sony a5000. We compare them by looking at the categories you see below.

Sony a7S

Sony a5000

Manufacturing

These cameras are both manufactured by Sony.

These two camera models were both released 2014.

Camera	Released
Sony a7S	2014
Sony a5000	2014

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a7S has a "Sony Full Frame"-sensor while Sony a5000 has a "Sony 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	50 mm Full-frame sensor No crop factor/focal length multiplier
Sony a5000	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5

** 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)

Resolution

Sony a7S has a 12 MP (Megapixels) resolution while Sony a5000 has 20 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S	12 MP 12007680 pixels 4240 x 2832
Sony a5000	20 MP 19816192 pixels 5456 x 3632

Sony a5000 has a 65 % larger resolution than Sony a7S. 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 has a larger ISO-range than Sony a5000. Sony a7S has an ISO range that stretches from 10 to 102400 while Sony a5000 has 100 to 16000.

Camera	ISO Range
Sony a7S	10-102400
Sony a5000	100-16000

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
Lens compatibility chart for Sony a5000

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S can shoot up to 5 pictures per seconds and Sony a5000 can shoot up to 3,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S	5
Sony a5000	3,5

Ability to record movies

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

In this case, both Sony a7S and Sony a5000 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 a7S weighs 489 gr (equal to 1.08 lb) which is 82% heavier than Sony a5000 and its 269 gr (or 0.59 lb).

Camera	Weight
Sony a7S	489 gr 1.08 lb
Sony a5000	269 gr 0.59 lb