Having called sick from work, or just not being able to go today, and no keyboard around, i had to much time at my hands and this is what i ended up doing. Comparing the Pa4x to the T5..
PA4x vs TYROS5 differences

-Weight 16,3 vs 16kg Tyros is slightly lighter ….. +1T
-touchscreen vs non touch ….. +1K
-Graphics Tyros screen looks much much better …..+1T
-Soundsource EDS with DNC vs AWM2 with SA1 (T5 also has SA2 and Ensemble)….. +2T
-Virtuall drawbar organ vs Organworld….. +1T
-piano moddeling with string resonance and damper resonance on Korg only +1K
-5,1 GB PCM samples vs 760 MB….. +1K
-400 Mb vs 2GB max user samples ….. +1T
-10 effects vs 9+3 effects (also T5 has many more effects types) ….. +1T
-Max audio mastering engine only on Korg …..+1K
-Guitar mode 2 vs Megavoices(guitar mode 2 is playable, Mega voices are versatile)Draw
-Styleformats (Yamaha has Session, freeplay and audio styles)….. +1T
-Korg has more buttons like for bass inversion and tempo lock…. +1K
-Korg has Chord sequencer….. +1K
-Duall player vs single player ….. +1K
-Songbook vs Music finder ….. +1K
-Korg has ribbon, more sliders and half damper pedal ….. +1K
-Deep edditabillity vs basic edditing ….. +1K
-TC Helicon Vocalist vs VH2 ….. +1K

So far its PA4x=10 vs Tyros5=7 (not that these numbers mean anything)


so anyone else has some other differences that can be added to the list?