Samsung may use a harder "Super UTG" for the Galaxy Z Fold4 - GSMArena.com news - GSMArena.com

The Z Fold3 only works with special S Pens with retractable tips, the Z Fold4 may lift that requirement with new Ultra Thin Glass (UTG).

The Samsung Galaxy Z Fold3 can work with an S Pen, but support is limited the foldable display is just too fragile to use Samsungs regular stylus, you need to use one with a retractable tip instead. … [+706 chars]

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