At the end of the day they're basically the same ski. I would recommend the Icelantic over the Faction due to core makeup, price point, and it's an overall better looking ski.
When you inevitable make another thread, please include the following to help other NSers better recommend a ski:
Where you ski
What type of skiing you will be doing on the ski / skis in question
bitches love it when they can see my dick bulging against my outerwear. they are all like "is that a sandwhich for later?" and im all like "no, that is my massive penis sandwiched between the tight fabric of my pants and my inner thigh" - pomme-de-terre