https://www.cnet.com/news/heres-another-look-at-xiaomis-crazy-double-fold-phone/

The 10-second teaser is reminiscent of a recent video that circulated of the Samsung Galaxy Fold. That video, however, was unofficial, and showed a pronounced crease down the tablet's middle that wasn't visible in previous promotional material. It remains to be seen if Xiaomi's double folding phone will be crease-free.

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