Samsung Pro 815 vs Sony Cyber-shot DSC-W100 camera ratings
We think that Pro 815 has nicer screen with 3.5" screen size than Cyber-shot DSC-W100 with its 2.5" large screen.
More details at its picture has Sony Cyber-shot DSC-W100 since it has 8.1Mpix at picture. Samsung Pro 815 has less details and worse picture quality (8Mpix).
Optical zoom at Samsung Pro 815 is quite nicer (15x) than at Samsung Pro 815 (3x).