Originally posted by axl I can just recomend K100D.
Haven't worked with E*S400 but had day out with my friend's E*S300D, you can't compare it Pentax...
You really can't. The 300D is a really old Canon model, and it wouldn't be fair to compare that with the K100D. Just being fair to Canon.
Then again, the 300D's build is loads better than the build of the 400D, which says much about Canon's insistence to segregate camera models. They HAVE to create perceived value for the 30D, and Canon makes it clear that they have an upgrade path for higher-end models.
On the other hand, Pentax emphasizes value more, and that's partly why they're okay with having three in-production DSLR models (with two of those having only one feature as the difference between them). In no way do Pentax force on you an upgrade path (if they did, they'd have released the 645D already). It's more of a choice. Of course, this is a more simplistic view, in that there surely are other reasons why Pentax has only that many DSLR models (R&D budget, brouhaha over the Hoya takeover, etc.), but I think what I see in how they do business is not a stretch also.
Besides, if Pentax didn't emphasize value, then why would they go through all the trouble to make sure really old lenses can still work wonderfully on even their low-end K110D and not just limited to being able to mount the lens on? Nikon only does that for their D2xx series, and their low-end model even did away with the turning screw for old AF lenses. Canon changed their mount altogether, leaving people with FD collections high and dry.
Heck, even the oldest screwmounts would work on Pentax DSLRs, with stop-down metering to boot.
I don't blame people who'd go for Canon, Nikon, Olympus, etc. It's their choice. Mine is to go with the best value out there: Pentax.
Sorry for the OT. I just wanna let my feelings out. Mikhail, I really do hope you'd end up with a Pentax. You can't go wrong whichever model you choose.