News Vivo Vivo X9S, Vivo X9S Plus Officially Announced with Dual Front-Facing Cameras, Slim DesignAnvinraj ValiyatharaJuly 7, 2017 by Anvinraj ValiyatharaJuly 7, 20170 Last year, Vivo had released the Vivo X9 and X9 Plus smartphones in the last quarter of 2016. Yesterday, it announced the Vivo X9S and... Read more