vivo's upcoming flagship series will probably be called X500, to avoid the number 4 due to tetraphobia. These will of course be the successors to the X300 line.Today in China, prolific leaker Digital Chat Station has seemingly revealed what we can expect from the X500 family in terms of screens. While he doesn't mention the exact model names, he does say there will be one device with a 6.37-inch flat LTPO OLED display with 1.5K resolution, and another device employing a 6.83-inch flat LTPO OLED panel with 2K resolution.There's also a third option that's allegedly still pending (so...