They might be cheaper elsewhere in the world, but here in Denmark, a Surface Duo 2 costs over 13k DKK, which is 2½ times as much as I paid for my Samsung S22 - and that was for a bundle including a Galaxy A8 tablet. I don’t feel like I would get enough extra usability to justify that cost difference, and I would be too afraid of breaking it.
RDR2. Took me 3 years since I got a child shortly after beginning. The only one that I completed in the meantime was untitled goose game. Otherwise I have just played around in BeamNG or another racing game for a short while at a time.