Foreign media speculate that O and U here may refer to the folding configuration of the screen, where O should be able to form a circular screen, and U series should be folded after some voids (such as the bottom of U subtitles). The more interesting thing is Flex, which is supposed to be the Galaxy F series.
According to Korean media TheBell, Samsung's folding screen phone has been set and ended.DevelopmentEntering the production stage, the first batch has 100 thousand units, with an annual output of 50~100 million. Ultimately, Samsung finalized the plan to allow consumers to use the folded screen, 4.6 inches outside and 7.29 inches inside, all of which are OLED materials. Earlier, Bloomberg reported that Samsung's prototype weighed more than 200g. At present, the specific date of the Samsung folding screen phone is still unknown.
Access to purchase page:SAMSUNG - Samsung flagship store