“Improves on image quality across ISO range [...] Slow autofocus.”
Imaging Resource has published his review of the Canon S100, with 12.1MP resolution (1/1.7-in CMOS), 5x ultra wide-angle optical zoom (24-120mm equiv.), optical Image Stabilization, bright f/2.0 maximum aperture, customizable Control Ring (around lens), large 3.0-in. LCD (461K-dot), PASM modes, Scene Modes, RAW, High Sensitivity System (ISO 6400), ND Filter, GPS, and Full HD 1080p Movie 1920 x 1080 @ 24fps with stereo sound, optical zooming during recording and high speed capture at 240fps (super slow motion playback).
Read the Canon S100 Review @ Imaging Resource.