DxO Mark tested the Olympus E-PL1 and the Olympus E600 April 1, 2010 reviews 2 Comments DxO Mark just posted the new tests. Check out the comparison between the E-PL1, E600 and the Panasonic GF1. There is no big difference …in fact they are all equal. P.S: Focus Numerique posted some Olympus E-PL1 RAW samples. Advertisement: **This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links.