The Vivo Y12 runs FunTouch OS 9 based on Android 9 Pie and packs 64GB of inbuilt storage. The Vivo Y12 is a dual-SIM (GSM and GSM) smartphone.Connectivity options on the Vivo Y12 include Wi-Fi, GPS, Bluetooth v5.00, USB OTG, FM radio, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Vivo Y12 supports face unlock.The Vivo Y12 measures 159.43 x 76.77 x 8.92mm (height x width x thickness) and weighs 190.50 grams. It was launched in Aqua Blue and Burgundy Red colours. It bears a plastic body.