Google, Oppo and Vivo are preparing phones with a dual ultra-thin glass (UTG) display structure, following Apple’s approach for its upcoming iPhone Ultra.
The Galaxy Z Fold 8 uses two titanium layers underneath the OLED panel.
https://www.sammyfans.com/2026/09/03/iphone-ultra-is-first-with-dual-utg-display/

September 3, 2026 859 2