The Galaxy Z TriFold has a neat PC trick that could justify its price tag – and I hope it comes to the iPhone Fold

• Another feature of the Galaxy Z TriFold has been revealed
• You can use the phone as a second screen for your Windows PC
• The functionality is already available on Samsung tablets

The Samsung Galaxy Z TriFold was made official at the start of December, but we're still learning new details about it. The latest tidbit to emerge is that the phone will support Samsung's Second Screen feature, so you can use it as an extra PC monitor.

This comes via Android Authority, and would seem to be a great way of making use of that huge 10-inch main screen. For comparison, the entry level iPad launched in 2025 has an 11-inch display (which doesn't fold at two points, obviously).

We've seen the Second Screen feature before on Samsung's Android tablets, enabling you to extend the desktop of a Windows PC on to the mobile device ...