iQOO U3X 5G smartphone was launched on 22nd March 2021. The phone comes with a 6.58-inch touchscreen display with a resolution of 1080x2408 pixels at a pixel density of 401 pixels per inch (ppi). The iQOO U3X 5G runs Android 11 and is powered by a 5000mAh battery. The iQOO U3X 5G supports proprietary fast charging.

As far as the cameras are concerned, the iQOO U3X 5G on the rear packs a 13-megapixel primary camera with an f/2.2 aperture, and a 2-megapixel camera with an f/2.4 aperture. It sports an 8-megapixel camera on the front for selfies with an f/2.0 aperture.

The iQOO U3X 5G runs Origin OS is based on Android 11. The iQOO U3X 5G is a dual-SIM smartphone. The iQOO U3X 5G measures 164.15 x 75.34 x 8.40mm (height x width x thickness) and weighs 185.50 grams. It was launched in Grey and Blue colours.

Connectivity options on the iQOO U3X 5G include Wi-Fi, Bluetooth v5.10, and USB Type-C. Sensors on the phone include accelerometer, ambient light sensor, gyroscope, proximity sensor, and fingerprint sensor. The iQOO U3X 5G supports face unlock.