Vivo X9s Plus runs Android 7.1.1 Nougat. The smartphone has a 5.85-inch Full HD IPS display. Other variant of this mobile is Vivo X9s. It has a 20+5MP front-facing camera and a 16MP rear camera with an LED flash. The device is powered by a 1.95GHz octa-core Snapdragon 653 processor and 4GB RAM. It has 64GB of non-expandable internal storage space. Connectivity options include 4G, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 4.0, GPS, and a microUSB 2.0 port. The device is powered by a non-removable Li-Ion 3,920 mAh battery.