The Samsung Galaxy A20s runs One Ui based on Android 9 Pie and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 512GB) with a dedicated slot. The Samsung Galaxy A20s is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards.
Connectivity options on the Samsung Galaxy A20s include Wi-Fi 802.11 b/g/n, GPS, Bluetooth v4.20, USB Type-C, Wi-Fi Direct, 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, gyroscope, proximity sensor, and fingerprint sensor. The Samsung Galaxy A20s supports face unlock.
The Samsung Galaxy A20s measures 163.30 x 77.50 x 8.00mm (height x width x thickness) and weighs 183.00 grams. It was launched in Black, Blue, and Green colours.