Vivo X9s Plus Dual Selfie Camera Specs on TENAA. Vivo X9s Plus with Dual Selfie camera and Android 7.11 showfaces alongside specs on TENAA listing. The device is a new one by the Chinese OEM, Vivo; powered by an Octa-Core 1.95GHz CPU. Sports 3920mAh capacity battery and runs Android Nougat 7.1.1 OS preinstalled. Earlier in […]