Mi Mix 3 smartphone was launched in October 2018. The phone comes with a 6.39-inch touchscreen display with a resolution of 1080 pixels by 2340 pixels.

The Mi Mix 3 is powered by octa-core processor and it comes with 6GB of RAM. The phone packs 128GB of internal storage that cannot be expanded. As far as the cameras are concerned, the Mi Mix 3 packs a 12-megapixel (f/1.8, 1.4-micron) primary camera and a 12-megapixel (f/2.4, 1-micron) secondary camera on the rear. On the front, it packs an 24-megapixel (1.8-micron) primary camera and a 2-megapixel secondary camera.

The Mi Mix 3 is powered by a 3850mAh non removable battery. It measures 157.89 x 74.69 x 8.46 (height x width x thickness) and weighs 218.00 grams.

The Mi Mix 3 is a Dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, Active 4G on both SIM cards, 3G and 4G. Sensors on the phone include Fingerprint sensor, Compass/ Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor and Gyroscope.