This device has been getting surprisingly a lot of hate around the web. I think its amazing. First phone with a proper curved display and for a Samsung the device looks nice.
I would get it, if it was available here.

That's the target, but there is still a lot that needs to happen in graphene. Proof of concept is already there, but it's still a long way till mass manufacturing will start.
Nokia is Europes largest on graphene studies and Samsung is even larger globally.