Here's a new comparison video between Tyros 5 and Genos. Unfortunately, the sound is not the best, because it's from the camera's mic. This is why I almost did not post it. The guy also has a Pa4X. How lucky can you get? He methodically compares and comments on the same sounds and styles on each:

https://www.youtube.com/watch?v=4U8S28tz3Mg