Xiaomi Mi Mix 2 128GB features a 5.9-inch Full HD Infinity display with an 18:9 screen ratio with curved edges. The handset has a complete ceramic body and a widescreen with 12% reduced bottom bezel on top and on the sides. It is 11.5% lighter and 11.9% slimmer than the previous generation model. The ceramic back is mated to an aluminium frame which also houses the fingerprint sensor.
The smartphone is powered by a Snapdragon 835 64-bit octa-core processor, coupled with 6GB of RAM and Adreno 540 GPU. It runs on Android v7.1.1 Nougat-based MIUI 9 custom UI. The handset features proximity sensors such as accelerometer, barometer, ambient light sensor, gyroscope, digital compass, and ultrasonic proximity sensor.
The smartphone derives power through a non-removable 3400mAh battery with Quick Charge 3.0. It comes with 6GB of RAM and 128GB of internal storage which is non-expandable. Other connectivity options include 4G LTE, GPS/ A-GPS, Bluetooth v5.0, dual-band (2.4GHz and 5GHz) Wi-Fi 802.11ac and USB Type-C.
The Xiaomi Mi Mix 2 128GB is equipped with a 12 MP Primary Camera with Dual-color LED Flash and a front snapper of 5MP resolution with CMOS sensor. The rear camera is equipped with Auto Flash, Face detection, Touch to focus along with different shooting modes such as Continuous Shooting, High Dynamic Range mode (HDR) and Burst mode.