Samsung Sees Galaxy Z Flip 4, Fold 4 as Edge in Smartphone Wars

NEW YORK—Samsung Electronics Co. sees an opening in its stalemated smartphone war with Apple Inc.

That is the view of Samsung mobile-business head Roh Tae-moon, a chief architect of the company’s foldable-display phones. The newest versions, the Galaxy Z Fold 4 and Galaxy Z Flip 4, were unveiled on Wednesday.