At the developer conference in San Francisco early this morning, Samsung showed off its first foldable screen smartphone. Samsung calls its foldable phone technology Infinity Flex Display. The phone itself has a tablet-sized screen that can be folded into the pocket.
Samsung's foldable device will use a 4.6-inch display to display content when the screen is folded. This screen has a resolution of 840 × 1960, an aspect ratio of 21:9, and a pixel density of 420dpi; when unfolded , will use a 7.3-inch screen to display content with a resolution of 1536 × 2152 and a pixel density of 420dpi.
Samsung's foldable screen device is different from the foldable screen device previously released by Royole. Samsung's device uses a front/back dual-screen design, similar to its flip-top dual-screen phone. The foldable screen device released by Royole has only one foldable screen.
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