The Xiaomi MIX 4 is an Android smartphone launched on 10 August 2021 by Xiaomi.[1][2] 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 MIX 4 is the first device from Xiaomi to offer an under-display selfiecamera,[3] following the Axon 20 5G[4] and Axon 30[5] from ZTE; Oppo also previewed the technology a week before the MIX 4's release.[6]
On the bottom side there is a USB-C port, speaker, microphone and dual SIM tray. On the top side, there is an additional microphone, IR blaster and second speaker. On the right side, there is a volume rocker and power button.
Xiaomi MIX 4 is available in 3 colors: Ceramic Black, Ceramic White and Ceramic Gray.
Hardware
Chipset
The MIX 4 is the first phone to use the Qualcomm Snapdragon 888+ SoC. It has an overclocked Kryo 680 Prime (Cortex-X1) performance core which runs at 2.99 GHz compared to 2.84 GHz on the 888.[7]