It seems that the next trend in smartphones will be under-display (or under-screen) cameras or UDCs, at least as far as some manufacturers are concerned. Of course, ZTE fired the opening salvo last year with the Axon 20 5G and fired another round with the Axon 30 5G last month. Samsung is also rumored to be jumping on that bandwagon with the Galaxy Z Fold 3, and OPPO already revealed its third-gen under-screen camera (USC) prototype.
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