Xiaomi MIX 4


The Xiaomi Mi MIX 4 is an Android smartphone launched on 10 August 2021 by Xiaomi. As of 2021, it is the latest successor to the Xiaomi Mi MIX product line and follows its immediate predecessor the Xiaomi Mi MIX 3 which launched in 2018. The Mi MIX 4 is the first device from Xiaomi to offer an under-display selfie camera, following the Axon 20 5G and Axon 30 from ZTE; Oppo also previewed the technology a week before the Mi MIX 4's release.

Design

The front is made of Corning Gorilla Glass Victus and the back is made of ceramic.
The camera island design is similar to Xiaomi Mi 11 Ultra's camera island but without second display.
On the bottom, there is a USB-C port, a speaker, a microphone, and a dual SIM tray. On the top, there is an additional microphone, the IR blaster and a second speaker. On the right side, there is the volume rocker and the power button.
The Xiaomi Mi MIX 4 was available in 3 color options: Ceramic Black, Ceramic White and Ceramic Gray.

Specifications

Hardware

The Xiaomi Mi MIX 4 is the first phone to be equipped with the Qualcomm Snapdragon 888+ SoC. It has an overclocked Kryo 680 Prime performance core which runs at 2.99 GHz compared to 2.84 GHz in the Snapdragon 888. The smartphone came in 8/128 GB, 8/256 GB, 12/256 GB, and 12/512 GB memory configurations.
The Xiaomi Mi MIX 4 features a non-removable 5000 mAh lithium polymer battery with the 120W fast wired charging support, 50W fast wireless charging support, and 10W reverse wireless charging support.

Software

The Xiaomi Mi MIX 4 initially came with MIUI 12.5 custom skin, which is based on Android 11. Later, the phone was updated to Xiaomi HyperOS, which is based on Android 14.

Xiaomi Mi MIX 4 BYD

The Xiaomi Mi MIX 4 BYD is a special edition of the Xiaomi Mi MIX 4, co-developed with BYD Electronic — a supplier of ceramic panels and metal frames for the Xiaomi Mi MIX 4 and other Xiaomi phones, including the Mi MIX 2S, Mi MIX 3, or Mi 11 Ultra. A total of 500 units were released, priced at $900 for the 8/256 GB memory configuration.