Sony a58 vs Sony a330

This is a full comparison between the cameras Sony a58 and Sony a330. We compare them by looking at the categories you see below.

Sony a58

Sony a330

Manufacturing

These cameras are both manufactured by Sony.

Sony a58 were released 2013 and Sony a330 was released 2009. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a58	2013
Sony a330	2009

Type of camera

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 a58	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Sony a330	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 a58 has a 20 MP (Megapixels) resolution while Sony a330 has 10 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a58	20 MP 19816192 pixels 5456 x 3632
Sony a330	10 MP 10036224 pixels 3872 x 2592

Sony a58 has a 97 % larger resolution than Sony a330. 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 a58 has a larger ISO-range than Sony a330. Sony a58 has an ISO range that stretches from 100 to 16000 while Sony a330 has 100 to 3200.

Camera	ISO Range
Sony a58	100-16000
Sony a330	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 a58
Lens compatibility chart for Sony a330

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a58 can shoot up to 5 pictures per seconds and Sony a330 can shoot up to 2,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a58	5
Sony a330	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 a58. Unfortunately Sony a330 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 a330 weighs 529 gr (equal to 1.17 lb) which is 8% heavier than Sony a58 and its 492 gr (or 1.08 lb).

Camera	Weight
Sony a58	492 gr 1.08 lb
Sony a330	529 gr 1.17 lb