I have to honestly say that Lux is impressive with architectural models.  Not so much organic.  As to Reality, it is OK, but I think LuxPose will be better, only because of the devs wanting to make an exporter that can take full advantage of Lux, whereas Reality's dev doesn't want to do so.

I have Vue also, and i love that too.  Vue is better at some things, and Lux is better at others.  When ver 9 of Vue Infinite arrives, it will have one of the main features I like about Lux, and that is the ability to control lighting after it renders