Vivo’s new Nex has a second display and ‘Lunar Ring’ on the back

Vivo has announced its followup to one of the most head-turning phones of 2018, the Nex. The new Nex Dual Display Edition has a similar curvy design and devotion to eliminating the display notch, but it takes a different approach: whereas the original Nex had a pop-up selfie camera, the new model doesn’t need one in the first place.
That’s because, as the name suggests, there’s an entire second screen on the back of the phone — you can use it to frame selfies with the un