
Recently, Vivo introduced two new mid-range smartphones in China - Vivo S10 and Vivo S10 Pro. Besides
What's special?
Both models received photochromic covers, whichsensitive to ultraviolet light. According to the official notes, the S10 series uses new photochromic technology that allows it to change color in just three seconds under direct sunlight. As soon as you remove the gadget from the sun, it will gradually return to its original color.

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In addition, the video that appeared online shows that you can even draw on the back panel of the smartphone with an ultraviolet flashlight.
As Vivo product manager Khan saidBoxiao, the company has been developing the technology since the release of the X27 series, that is, about 3 years. Unfortunately, at the presentation Vivo for some reason did not pay due attention to this feature of the S10 and S10 Pro.
But we can expect that photochromic panels will appear in other future devices from the Chinese manufacturer.
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