Sony a7 IV vs Sony a3000

This is a full comparison between the cameras Sony a7 IV and Sony a3000. We compare them by looking at the categories you see below.

Sony a7 IV

Sony a3000

Manufacturing

These cameras are both manufactured by Sony.

Sony a7 IV were released 2021 and Sony a3000 was released 2013. That is a 8 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7 IV	2021
Sony a3000	2013

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a7 IV has a "Sony Full Frame"-sensor while Sony a3000 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 IV	50 mm Full-frame sensor No crop factor/focal length multiplier
Sony a3000	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 a7 IV has a 33 MP (Megapixels) resolution while Sony a3000 has 20 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7 IV	33 MP 32741376 pixels 7008 x 4672
Sony a3000	20 MP 19816192 pixels 5456 x 3632

Sony a7 IV has a 65 % larger resolution than Sony a3000. 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 a7 IV has a larger ISO-range than Sony a3000. Sony a7 IV has an ISO range that stretches from 100 to 51200 while Sony a3000 has 100 to 16000.

Camera	ISO Range
Sony a7 IV	100-51200
Sony a3000	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 a7 IV
Lens compatibility chart for Sony a3000

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 IV can shoot up to 10 pictures per seconds and Sony a3000 can shoot up to 2,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7 IV	10
Sony a3000	2,5

Ability to record movies

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

In this case, both Sony a7 IV and Sony a3000 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 IV weighs 659 gr (equal to 1.45 lb) which is 60% heavier than Sony a3000 and its 411 gr (or 0.91 lb).

Camera	Weight
Sony a7 IV	659 gr 1.45 lb
Sony a3000	411 gr 0.91 lb