K-5 Vs K-5IIs Image Measurbation and Low Light AF Shootouts

http://www.pentaxist.ru/2012/10/pentax-k-5iis-fa77-RAW.html
(in Russian, Google English Translation Here.)

http://www.pentaxist.ru/2012/10/pentaxk-5iis-af-test.html
(in Russian, Google English Translation Here.) 

I think both tests are well carried out. As for the test results, it is shown that the K-5IIs does work better, for both the details contained in the images and the low light AF performance.