Vivo Y81s was announced in August 2018 which sports a 6.22-inch IPS LCD display with a screen resolution of 720 x 1520 pixels.
Vivo Y81s is powered by a 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8 with MediaTek Helio P22 (MT6762) chipset coupled with 3GB of RAM and 64GB of internal storage. It also supports an external memory card. The device came out of the box with Android 8.1 Oreo under FuntouchOS 4.0 and backed by a 3260 mAh battery (Non-removable).
As far as the camera concerned, the device has a single-camera setup with 13MP primary sensors and a selfie camera with an 5MP lens. Other connectivity option includes 4G-VoLTE, GPS, Glonass, Bluetooth, Mobile Hotspot, accelerometer, proximity sensor, and compass. etc. The Vivo Y81s come with a face unlock feature.