Vivo Y12s features a 6.51-inch HD+ IPS LCD panel with a dewdrop notch at the top and 720 x 1600 pixels resolution and a 20:9 aspect ratio. The device is powered by MediaTek Helio P35 chipset with up to 4GB of RAM and 128GB internal storage. The storage is further expandable via a microSD card.
The phone is equipped with a dual rear rectangular camera setup of 13-megapixel with an f/2.2 aperture and 2-megapixel with an f/2.4 aperture. There is a front camera of 8-megapixel housed inside notch.
Vivo Y12s is fitted with a 5,000mAh battery and it runs the FuntouchOS 11 based on Android 10 OS. The phone is equipped with face unlock and a side-mounted fingerprint scanner.
The connectivity options include dual 4G VoLTE, 2.4GHz Wi-Fi, Bluetooth 5.0, GPS, micro USB 2.0, and a 3.5mm audio jack. The handset measures 164.41 x 76.32 x 7.41mm and it weighs 191 grams.