Best Linux Distro of 2012: Comparison of KDE distros

KDE has always intrigued me a lot, though I never started using it on daily basis for production purposes, till last week. I liked Gnome 2 a lot, but with Gnome 3 and it's resource hungriness, it is out of favor as far I am concerned. My interest these days is growing more and more on KDE - it is really user-friendly, plasma interface looks awesome, effects are subtle and KDE 4.9.* is quite