Xiaomi Mi Mix Alpha vs Xiaomi Redmi Note 9 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

7.9 inches
6.5 inches

Resolution:

2250 x 2088 pixels, 388 PPI
2340 x 1080 pixels, 19.5:9 ratio, 395 PPI

Technology:

OLED
IPS LCD

Screen-to-body:

180.49 %
83.52 %

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 855+ SM8150-AC (7 nm)
MediaTek Helio G85 (12 nm)

Processor:

Octa-core, 2960 MHz, Kryo 485, 64-bit
Octa-core, 2000 MHz, Arm Cortex-A75 and ArmCortex-A55, 64-bit

GPU:

Adreno 640
Mali G52 MC2

RAM:

12GB LPDDR4
3GB LPDDR4

Internal storage:

512GB
64GB (eMMC 5.1)

Storage expansion:

microSDXC up to 128 GB

Device type:

Smartphone
Smartphone

OS:

Android (10)
Android (10), Xiaomi MI UI

Battery

Capacity:

4050 mAh
5020 mAh

Type:

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results:

Charging:

Fast charging
Fast charging, Reverse charging

Max charge speed:

Wired: 18.0W

Camera

Rear:

Triple camera, Doubles as a selfie camera
Quad camera

Main camera:

108 MP (Sapphire crystal lens cover, OIS, Laser and PDAF)
48 MP (PDAF)

Specifications:

Aperture size: F1.7; Sensor size: 1/1.33"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

12 MP (Sapphire crystal lens cover, Laser and PDAF)
8 MP (Ultra-wide)

Specifications:

Optical zoom: 2.0x; Aperture size: F2.0; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.2 μm

Third camera:

20 MP (Ultra-wide, Sapphire crystal lens cover, Laser autofocus)
2 MP (Macro, Autofocus)

Specifications:

Aperture size: F2.2; Sensor size: 1/2.8"; Pixel size: 1 μm
Aperture size: F2.4; Pixel size: 1.75 μm

Fourth camera:

2 MP

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.7 μm

Flash:

Dual LED
LED

Video recording:

3840x2160 (4K UHD), 1920x1080 (Full HD)
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)

Front:

13 MP (HDR)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.08 x 2.85 x 0.41 inches (154.38 x 72.3 x 10.4 mm)
6.39 x 3.04 x 0.35 inches (162.3 x 77.2 x 8.9 mm)

Weight:

8.50 oz (241.0 g)
7.02 oz (199.0 g)

Materials:

Frame: Titanium
Frame: Plastic

Resistance:

Splash

Biometrics:

In-screen fingerprint
Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Black
Forest green, Polar white, Midnight gray

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

4G (TDD):

Bands 38(2600), 40(2300), 41(2600+)

3G:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

aptX-HD

Screen mirroring:

DLNA, Wireless screen share
Wireless screen share

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)
Type-C (reversible), USB 2.0

Features:

Charging
Charging

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Thermometer, Humidity
Accelerometer, Gyroscope, Compass

Other:

NFC, Infrared

Buyers information

In The Box:

22.5W Charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced:

Sep 24, 2019
Apr 30, 2020

Scheduled release:

December 2019
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