The vivo V15 Pro is coming in two days with a pop-up selfie camera and no notches whatsoever. Before that happens the company is planning to introduce another phone - vivo U1, which is coming tomorrow with a U-shaped notch on the 6.2" display, Snapdragon 439 and up to 4 GB RAM. vivo U teaser A teaser appeared in Chinese websites today, teasing about the first phone from the vivo U series, and moments later the phone was already leaked on Twitter. The U1 was confirmed to have a 13 MP rear camera with f/2.2 aperture and front-facing 8 MP shooter with an f/2.0...