casaet,
Can you visit any friends there to audition both yourself??
The Korg PA site is:
http://korgpa.com/pa_root/en/news/news.html?en But the PA1XPRO is the model before these on this site...however I still think it will give you some info.
At this place:
http://korgpa.com/pa_root/en/support/tutorials.html ther eis a PA800 tutorial that is pretty good...it would mostly apply to the PA1 as well.
Diki and Fran here are G-70 experts...maybe they can get you to something on that KBD?
Please try to play them both yourself to decide as it is a personal taste decision.
Lee S.