Core Insights - Samsung Electronics has officially launched the world's first inward-folding tri-fold smartphone, the Galaxy Z TriFold, to strengthen its position in the increasingly competitive foldable smartphone market [1] Product Features - The Galaxy Z TriFold features a 10-inch display when unfolded and a 6.5-inch outer screen when closed, claiming to achieve "minimal crease" [1] - The device incorporates an inward-fold design to protect the main display and includes a warning feature that alerts users if the folding mechanism is not used correctly [1] Market Launch - The Galaxy Z TriFold is manufactured in South Korea and will first be available in South Korea on December 12, priced at approximately 3.59 million KRW (around 17,000 CNY) [1] - The smartphone is also set to launch in mainland China, Taiwan, Singapore, and the UAE by the end of this year [1]