Samsung Digimax A55W vs Canon PowerShot SD630 digital camera comparisons
Screen size at Canon PowerShot SD630 is quite larger with its 3" than Samsung Digimax A55W with its 2.5".
More details at picture has Canon PowerShot SD630 since it has 6Mpix at picture. Samsung Digimax A55W has less details and worse picture quality (5Mpix).
Optical zoom is better quality at Samsung Digimax A55W digital camera (4.8x). Canon PowerShot SD630 has optical zoom 3x.