Xiaomi Mi Mix 4 mobile was launched on 10th August 2021. The phone comes with a 6.67-inch touchscreen display with a resolution of 1080x2400 pixels and an aspect ratio of 20:9. Xiaomi Mi Mix 4 is powered by an octa-core Qualcomm Snapdragon 888+ processor. It comes with 8GB of RAM. The Xiaomi Mi Mix 4 runs Android 11 and is powered by a 4500mAh battery. The Xiaomi Mi Mix 4 supports proprietary fast charging.

As far as the cameras are concerned, the Xiaomi Mi Mix 4 on the rear packs a 108-megapixel primary camera with an f/1.95 aperture; a 13-megapixel camera with an f/2.2 aperture, and an 8-megapixel camera. The rear camera setup has autofocus. It sports a 20-megapixel camera on the front for selfies.

The Xiaomi Mi Mix 4 runs MIUI 12.5 is based on Android 11 and packs 128GB of inbuilt storage. The Xiaomi Mi Mix 4 is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Xiaomi Mi Mix 4 measures 162.65 x 75.35 x 8.02mm (height x width x thickness) and weighs 225.00 grams. It was launched in Ceramic Black, Ceramic White, and Ceramic Gray colours.

Connectivity options on the Xiaomi Mi Mix 4 include Wi-Fi 802.11 a/b/g/n/ac/Yes, GPS, Bluetooth v5.20, NFC, 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.