Sony a580 vs Sony a380

This is a full comparison between the cameras Sony a580 and Sony a380. We compare them by looking at the categories you see below.

Sony a580

Sony a380

Manufacturing

These cameras are both manufactured by Sony.

Sony a580 were released 2010 and Sony a380 was released 2009. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a580	2010
Sony a380	2009

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Sony APS-C") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

Camera	Focal length, 50mm f/1.8 **
Sony a580	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Sony a380	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 a580 has a 16 MP (Megapixels) resolution while Sony a380 has 14 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a580	16 MP 16032768 pixels 4912 x 3264
Sony a380	14 MP 14033152 pixels 4592 x 3056

Sony a580 has a 14 % larger resolution than Sony a380. 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 a580 has a larger ISO-range than Sony a380. Sony a580 has an ISO range that stretches from 100 to 12800 while Sony a380 has 100 to 3200.

Camera	ISO Range
Sony a580	100-12800
Sony a380	100-3200

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 a580
Lens compatibility chart for Sony a380

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a580 can shoot up to 5 pictures per seconds and Sony a380 can shoot up to 2,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a580	5
Sony a380	2,5

Ability to record movies

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

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a580. Unfortunately Sony a380 does not support recording movies and movie clips.

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 a580 weighs 599 gr (equal to 1.32 lb) which is 15% heavier than Sony a380 and its 519 gr (or 1.14 lb).

Camera	Weight
Sony a580	599 gr 1.32 lb
Sony a380	519 gr 1.14 lb