vivo NEX2 poses for photos, shows off the back screen

While we are waiting for something official from vivo about the NEX S2 (assuming it's going to be called the NEX S2), the handset continues to pop up on various corners of the web. This time the pictures focus mostly on the back side and the camera setup. vivo NEX S2's back side The NEX S2 doesn't need a front camera - it just uses its secondary screen as a viewfinder and takes selfies with the vastly more capable rear shooter. The ring in the middle houses two camera sensors and one more on each side. It is called Lunar Ring and doubles as a display scale with which you can...