The Vivo Y20G runs FunTouch OS 11 is based on Android 11 and packs 128GB of inbuilt storage. The Vivo Y20G is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Vivo Y20G measures 164.41 x 76.32 x 8.41mm (height x width x thickness) and weighs 192.00 grams. It was launched in Obsidian Black and Purist Blue colours. Connectivity options on the Vivo Y20G include Wi-Fi 802.11 b/g/n, GPS, Bluetooth v5.00, Micro-USB, FM radio, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, proximity sensor, and fingerprint sensor.