Sources: Microsoft ditched a dual-screen design for the Surface Duo 3 and pivoted to a foldable screen design with 180-degree hinge and external cover display (Zac Bowden/Windows Central)

Zac Bowden / Windows Central:
Sources: Microsoft ditched a dual-screen design for the Surface Duo 3 and pivoted to a foldable screen design with 180-degree hinge and external cover display  —  Microsoft’s next foldable phone will have an internal foldable display.  —  What you need to know