Originally posted by Fogel70 Olympus probably has market leading JPG-engine, but in RAW it's easier to see the disadvantage of the smaller sensor.
It sure looks like it. About as impressive I find the quality of the Oly's RAW output up to ISO 800. It's only above that, that I see it fall apart in comparison to the big boys, but based on the noise level that becomes apparent in that region, it's amazing to me how the jpeg engine manages to save the day all the way up to ISO 3200 without an apparent loss of detail.