I've tried two brand new Galaxy Tab S4s and on both, using the S-Pen in the box, the S-Pen accuracy is significantly worse in portait orientation. It is difficult to https://appsync.biz/speed-test/ https://appsync.biz/scrabble-word-finder/ https://appsync.biz/solitaire/
write legibly, and for any doing art in portrait orientation, the problem is frustrating. I made a video to show precisely what I'm talking about.