The Vivo V20 2021 runs Funtouch OS 11 is based on Android 11 and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 1000GB) with a dedicated slot. The Vivo V20 2021 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Vivo V20 2021 measures 161.30 x 74.20 x 7.38mm (height x width x thickness) and weighs 171.00 grams. It was launched in Midnight Jazz and Sunset Melody colours. Connectivity options on the Vivo V20 2021 include Wi-Fi, GPS, Bluetooth v5.10, USB OTG, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, gyroscope, proximity sensor, and in-display fingerprint sensor. The Vivo V20 2021 supports face unlock.