Hello SS2P I can comment on the Mobius I have a lot of flights on mine I have had two now. I guess the first question for you is what are you leaning to as far as more 3D are more pattern stuff. The Mobius does precision excellently it grooves very well it flies like a 90 size pattern plane. The 3D is not the best out there the tail moment is very long so you don’t get the good tumbles out of the plane. It will hover and is very easy to hover in fact, it will harrier also but as far as the 3D tumbles that we are used to with the full out 3D planes it won't do. It will track better than the katana mini but the katana will 3D better I personally have not flown the other two so I cant comment on them. Here is my Mobius video if you have not seen it yet.
http://www.youtube.com/watch?v=fdX1galBMyQ