I agree with most of your evaluation and comments. I agree with the controls and user functions are much nicer on the GX200. I also will say the camera looks nicer and overall is more compact than the LX-3. However, taking all the points together I decided to put my GX-200 on ebay. I wanted to like the GX-200 more but I feel that many are biased on this particular web site.
1) In my opinion, the corner sharpness is better on the LX-3. I do use silkypix for RAW conversion and I never realized the distortion was being "fixed" by the software. If the fix is made such that there is no image degradation, why is this an issue? I mean even Hasselblad is using DAC software fixes to normal lens distortion on their 50 megapixel digital backs. It is possible to turn off the software correction and perhaps it would be advantageous to allow for this with the LX-3.
2) I do not see major if any differences in center sharpness between the two cameras.
3) The high iso images are much better with the LX-3 because of the noise issue. The better high iso shots in combination with a faster lens, allows me to sometimes get usable shots in much less light with the LX-3. To me, this is a big advantage. The high iso images with the GX-200 are just not fixable.
4) In high contrast light, the CA/fringing is worse with the LX-3. This is really a sore point because the severe CA is virtually impossible to eliminate if present.
So there are tradeoffs but for me -- in the end the LX-3 was the winner mostly for point 3.






