While I prefer the Note 4 myself, I don't get the part where he speaks about the it being so much more stable while shooting video. The Note 4 video looks a lot more shaky. Or are my eyes deceiving me?
Here's the exact spot:
https://www.youtube.com/watch?feature=player_detailpage&v=Arah2K_xvCk#t=148
If you look at this Note4 vs Ip6+ comparison review from the same people as the camera review above ... you will see more of the video/camera comparison at the ~18.00 minute mark in the following video. Note 4 seems to be more stable in those video.
https://www.youtube.com/watch?v=ZuQr1LraahA