Realme Narzo 20 Pro smartphone was launched on 21st September 2020. The phone comes with a 6.50-inch touchscreen display with a resolution of 1080x2400 pixels and an aspect ratio of 20:9. Realme Narzo 20 Pro is powered by an octa-core MediaTek Helio G95 processor. It comes with 6GB of RAM. The Realme Narzo 20 Pro runs Android 10 and is powered by a 4500mAh battery. The Realme Narzo 20 Pro supports proprietary fast charging.

As far as the cameras are concerned, the Realme Narzo 20 Pro on the rear packs a 48-megapixel primary camera with an f/1.8 aperture; a second 8-megapixel camera with an f/2.3 aperture; a third 2-megapixel camera with an f/2.4 aperture and a fourth 2-megapixel camera with an f/2.4 aperture. It sports a 16-megapixel camera on the front for selfies, with an f/2.1 aperture.

The Realme Narzo 20 Pro runs Realme UI based on Android 10 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 256GB) with a dedicated slot. The Realme Narzo 20 Pro is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Realme Narzo 20 Pro measures 162.30 x 75.40 x 9.40mm (height x width x thickness) and weighs 191.00 grams. It was launched in Black Ninja and White Knight colours.

Connectivity options on the Realme Narzo 20 Pro include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, 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, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Realme Narzo 20 Pro supports face unlock.