The launch date of the vivo X30 is still a well-kept secret, despite the phone being teased repeatedly day after day. The manufacturer posted today not one, not two, but three promo videos of the vivo X30 lineup on Weibo, revealing even more about the camera setup. The phone will have a dedicated portrait shooter, in addition to its 5x periscope zoom camera and vivo claims it will match professional camera shots with a 50 mm lens. The second video was posted to remind about the periscope super-telephoto lens. The clip is taking place at a party, and in a Gatsby-like...