The Q of course has a result which cannot hide it's class (P&S sensor). It has a low iso score of 189 where the K-5 has 1162.
Nevertheless, by sensor size alone, the Q should have scored only 90. This shows that the low iso score of a dSLR can be doubled when using sensor technology as applied in the Q. The Q beats the LX5 too.
Considering the relatively good DR, then the Q is much closer to µFT than µFT is to APSC. Side note: DR isn't limited by sensor size but by production technology / cost / depth of die.
That's all really nice. But I rather like to have a Q mount socket at the back of my iPhone