Samsung Digimax L55W vs Sony Cyber-shot DSC-W30 camera ratings
LCD screen size on Samsung Digimax L55W is larger, 2.8" comparing to 2" at Sony Cyber-shot DSC-W30.
Sony Cyber-shot DSC-W30 has 6Mpix and Samsung Digimax L55W has 5Mpix. It means that Sony Cyber-shot DSC-W30 is able to produce pictures with more details (better quality).
Samsung Digimax L55W has better optical zoom (4.8x) than Sony Cyber-shot DSC-W30 which has 3x optical zoom.