Samsung Galaxy Z Flip 4 and Fold 4.
Jason Hiner/ZDNetSamsung's Dr Tim Roh, president & head of MX business, recently claimed that 'the mainstream moment for foldable smartphones is here' (MX, by the way, stands for 'Mobile eXperience'), citing sales in 2021 of "almost 10 million foldable smartphones shipped worldwide". Analyst firm IDC puts the 2021 figure at 7.1 million and forecasts that 2025 will see 27.6 million foldables sold