Sony a7C II vs Sony a6600

This is a full comparison between the cameras Sony a7C II and Sony a6600. We compare them by looking at the categories you see below.

Sony a7C II

Sony a6600

Manufacturing

These cameras are both manufactured by Sony.

Sony a7C II were released 2023 and Sony a6600 was released 2019. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7C II	2023
Sony a6600	2019

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a7C II has a "Sony Full Frame"-sensor while Sony a6600 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 a7C II	50 mm Full-frame sensor No crop factor/focal length multiplier
Sony a6600	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 a7C II has a 33 MP (Megapixels) resolution while Sony a6600 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7C II	33 MP 32741376 pixels 7008 x 4672
Sony a6600	24 MP 24000000 pixels 6000 x 4000

Sony a7C II has a 36 % larger resolution than Sony a6600. 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 a7C II has a larger ISO-range than Sony a6600. Sony a7C II has an ISO range that stretches from 100 to 51200 while Sony a6600 has 100 to 32000.

Camera	ISO Range
Sony a7C II	100-51200
Sony a6600	100-32000

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 a7C II
Lens compatibility chart for Sony a6600

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7C II can shoot up to 10 pictures per seconds and Sony a6600 can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7C II	10
Sony a6600	11

Ability to record movies

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

In this case, both Sony a7C II and Sony a6600 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 a7C II weighs 514 gr (equal to 1.13 lb) which is 2% heavier than Sony a6600 and its 503 gr (or 1.11 lb).

Camera	Weight
Sony a7C II	514 gr 1.13 lb
Sony a6600	503 gr 1.11 lb