Canon PowerShot A630 vs Canon PowerShot SD30 cameras comparison
We think that PowerShot A630 has nicer screen with its 2.5" screen size than PowerShot SD30 with its 1.8" large screen.
Canon PowerShot A630 is able to produce nicer pictures since it has 8 megapixel picture quality, comparing to 5 megapixels at Canon PowerShot SD30.
Optical zoom is better quality at Canon PowerShot A630 digital camera (4x). Canon PowerShot SD30 has optical zoom 2.4x.