vivo NEX Dual Display Edition arrives with 2x AMOLEDs and three cameras

The name of vivo's latest phone - the NEX Dual Display Edition - is pretty self-explanatory. The key feature here is the fact that the phone has two active displays - one on the front and another one on the back. But that's just the start of the long spec sheet. The main display sitting on the front has almost bezel-less design and fits in a 6.39-inch diagonal. It's a Super AMOLED display with 1080 x 2340 pixels resolution and extra tall 19.5:9 aspect ratio. According to vivo, the display covers 91.63% of the phone's front. The back panel is also Super AMOLED, but it's...