Samsung revealed its first foldable smartphone on Wednesday in San Francisco, kick-starting the biggest experiment in handset design since Apple’s iPhone launched 12 years ago.
Foldable screens that can instantly transform a pocketable smartphone into a widescreen tablet might reignite declining smartphone sales — or prove a costly flop for pioneers such as Samsung and Huawei.
Samsung’s Galaxy Fold features a 7.3-inch “Infinity Flex” AMOLED display that can be folded in half like a book, to form a 4.6-inch screen that is used as a regular smartphone.
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