Realme X3 SuperZoom smartphone was launched on 26th May 2020. The phone comes with a 6.60-inch touchscreen display with a resolution of 1080x2400 pixels at a pixel density of 180.72 pixels per inch (ppi). Realme X3 SuperZoom is powered by an octa-core Qualcomm Snapdragon 855+ processor. It comes with 12GB of RAM. The Realme X3 SuperZoom runs Android and is powered by a 4200mAh non-removable battery. The Realme X3 SuperZoom supports proprietary fast charging.

As far as the cameras are concerned, the Realme X3 SuperZoom on the rear packs a 64-megapixel primary camera with an f/1.8 aperture; a second 8-megapixel camera with an f/2.3 aperture; a third 8-megapixel camera with an f/3.4 aperture and a fourth 2-megapixel camera with an f/2.4 aperture. The rear camera setup has autofocus. On the front, the Realme X3 SuperZoom packs a 32-megapixel primary camera with an f/2.5 aperture and a second 8-megapixel camera with an f/2.2 aperture.

The Realme X3 SuperZoom runs Realme UI based on Android and packs 256GB of inbuilt storage. The Realme X3 SuperZoom measures 163.80 x 75.80 x 8.90mm (height x width x thickness) and weighs 202.00 grams. It was launched in Arctic White and Glacier Blue colours.

Connectivity options on the Realme X3 SuperZoom include Wi-Fi 802.11 a/b/ac, GPS, Bluetooth v5.00, and USB Type-C. Sensors on the phone include accelerometer, gyroscope, proximity sensor, and fingerprint sensor.