A 400mm camera add-on and 4K/240fps video make this Pro Max flagship a serious video camera

TL;DR Vivo has launched the X500, X500 Pro, and X500 Pro Max, with the Pro models pushing hard into professional mobile video. The X500 Pro Max headlines the lineup with 17EV Log video, 4K/240fps recording, a 200MP ZEISS telephoto camera, and an optional 400mm-equivalent extender. Sales begin in China on September 24, but global pricing and availability details are still unconfirmed.