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Xiaomi Mi Mix Alpha, picture 1
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Phone

Xiaomi Mi Mix Alpha

Brand
Xiaomi
Release date
Sep 1, 2019
Screen size
7.92 ″
Chip
Snapdragon 855
Memory
12 GB
Storage
512 GB

The UnboxingTN Verdict

out of 100

An ambitious 5G phone with a large flexible AMOLED display and capable cameras, but its heavy body, modest battery and dated software limit the experience.

What is good

  • 108 MP camera system with 12 MP and 20 MP additional sensors
  • 7.92-inch flexible Super AMOLED display with 388 ppi
  • 5G, NFC and dual-SIM connectivity

What is not

  • 4050 mAh battery for a 7.92-inch display
  • 241 g weight and 10.4 mm thickness
  • Android 10 with MIUI 11 feels dated

How the score breaks down

  • Performance 73
  • Camera 78
  • Display 73
  • Battery 13
  • Connectivity 85
  • Build 9
  • Software 34

UnboxingTN review · based on the specifications · engine 1.0.2 · Updated Sep 13, 2026

Written by UnboxingTN’s AI from the score and the specification sheet.

Reader reviews are coming, beside this score and never blended into it.

Also known as

xiaomi-mi-mix-alpha-scrapegsma-835 · mi-mix-alpha

Specifications

Performance

Chip
Snapdragon 855
Chip maker
Qualcomm
Process
7 nm
Graphics
Adreno 640
Operating system
Android 10, MIUI 11
System version
10

Memory and storage

Memory
12 GB
Storage
512 GB

Display

Screen size
7.92 ″
Resolution
2,088 × 2,250
Panel type
Flexible Super AMOLED capacitive touchscreen, 16M colors
Pixel density
388 ppi

Battery

Battery
4,050 mAh

Cameras

Cameras
108 MP
12 MP
20 MP

Connectivity

Mobile network
5G
SIM
Dual SIM (Nano-SIM, dual stand-by)
Wi-Fi
WiFi 5
Bluetooth
5.0, A2DP, LE, aptX HD
NFC
Yes
USB
Type-C 1.0 reversible connector

Design

Weight
241 g
Height
154.38 mm
Width
72.3 mm
Thickness
10.4 mm

Data source · techapi:xiaomi-mi-mix-alpha-scrapegsma-835