After months of leaks and teases, Vivo’s Nex 3 is finally official. As expected, the headline feature is its “Waterfall FullView” OLED display, which spills over the sides of the Nex 3 and which Vivo claims gives the device a screen-to-body ratio of 99.6 percent.
The 6.89-inch 1080p screen’s curvature is so extreme that there’s no room for buttons on the side of the phone. Instead, Vivo is adding virtual buttons called Touch Sense that work alongside a haptic feedback system, similar to the port-less and button-less Apex 2019 concept phone we saw earlier this year.
The Nex 3 isn’t quite as futuristic as that device, but it’s still about as technically advanced as Android phones get today. Vivo is releasing 4G and 5G versions, both of…