Too bad the Yamaha S770 was missing from this comparison.



PSR-S770 vs. Korg Pa700:

https://www.youtube.com/watch?v=0Ytkww5faiU

https://www.youtube.com/watch?v=xSlBk7ZMs7c

https://www.youtube.com/watch?v=SnduuDIIe4A


PSR-S750 vs. Korg Pa600:

https://www.youtube.com/watch?v=uTQfpcBm2wY


PSR-S770 vs. Korg Pa600:

https://www.youtube.com/watch?v=7Mq5bmNpVkQ


There are many more comparisons on YouTube, of course. These are just to get you started. smile
_________________________
Mike