Insider Ice Universe tweeted that he 100% confirms that the Mi Mix4 will use UPC (camera under display) technology. Also, according to the source, the smartphone will most likely have a curved screen.
In addition, Ice Universe has shared unofficial renders of the Xiaomi Mi Mix4 that render its claims. If this information is true, then the future smartphone of the Chinese manufacturer will look very futuristic, without any cutouts in the screen.