Sony a7 III vs Sony a6300

This is a full comparison between the cameras Sony a7 III and Sony a6300. We compare them by looking at the categories you see below.

Sony a7 III

Sony a6300

Manufacturing

These cameras are both manufactured by Sony.

Sony a7 III were released 2018 and Sony a6300 was released 2016. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7 III	2018
Sony a6300	2016

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a7 III has a "Sony Full Frame"-sensor while Sony a6300 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 a7 III	50 mm Full-frame sensor No crop factor/focal length multiplier
Sony a6300	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

Both these cameras have the exact same resolution. Sony a7 III has a 24 MP (Megapixels) resolution while Sony a6300 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7 III	24 MP 24000000 pixels 6000 x 4000
Sony a6300	24 MP 24000000 pixels 6000 x 4000

ISO range

Sony a7 III has a larger ISO-range than Sony a6300. Sony a7 III has an ISO range that stretches from 100 to 51200 while Sony a6300 has 100 to 25600.

Camera	ISO Range
Sony a7 III	100-51200
Sony a6300	100-25600

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 a7 III
Lens compatibility chart for Sony a6300

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 III can shoot up to 10 pictures per seconds and Sony a6300 can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7 III	10
Sony a6300	11

Ability to record movies

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

In this case, both Sony a7 III and Sony a6300 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 a7 III weighs 650 gr (equal to 1.43 lb) which is 61% heavier than Sony a6300 and its 404 gr (or 0.89 lb).

Camera	Weight
Sony a7 III	650 gr 1.43 lb
Sony a6300	404 gr 0.89 lb