In the quest to maximize smartphone display area while keeping selfie cameras, manufacturers have introduced clever workarounds to avoid the dreaded notch. While some have used pop-up lenses (like the Oppo Find X and Vivo Nex) or hidden lenses behind a sliding front screen (Xiaomi Mi Mix 3), Nubia went in a different direction with the Nubia X: using a second screen on the phone’s rear just below its dual cameras, which leaves the front free of lenses.
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