The premise is the same. People who didn't want big screens back then said anything larger than 5" should be a tablet. Basically, it comes down to people who want bigger displays vs. people who don't.
This Oppo rollable phone doubles the display area in 3 seconds. Anybody ought to see the benefits of that, whether it's for productivity or entertainment.
In 2011, some people couldn't imagine mobile streaming video services. In 2021, some people can't imagine streaming gaming services or AR applications.