My thinkpad doesn't even have upgradable RAM. And it's from 2017, not even a new trend. I think that's bare minimum for considering a laptop to be modular or even upgradeable.
At least on the roku apps most of them do for me. I might be willing to believe that it's just them unintentionally misconfiguring it or something; I'm sure roku isn't the primary focus for any of them, but either way, they need to fix it.