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Xiaomi Mi Mix Alpha vs Samsung Galaxy M31s Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.


Xiaomi Mi Mix Alpha	Samsung Galaxy M31s
Not announced · No information	Released · Aug 06, 2020
7.9-inch	6.5-inch
Triple camera	Quad camera
12GB · 512GB	6GB · 128GB
4050 mAh	6000 mAh

Availability

Officially announced
Sep 24, 2019	Jul 30, 2020
Scheduled release
December 2019
Prices (MSRP)
	€310

Design

Dimensions
6.08 x 2.85 x 0.41 inches 154.38 x 72.3 x 10.4 mm	6.27 x 2.93 x 0.37 inches 159.3 x 74.4 x 9.3 mm
Weight
8.50 oz (241.0 g)	7.16 oz (203.0 g)
Materials
Frame: Titanium
Biometrics
Optical in-screen fingerprint	Fingerprint (touch)
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black	Mirage black, Mirage blue

Display

Size
7.9-inch, 180.49% screen-to-body	6.5-inch, 86.06% screen-to-body
Type
OLED	Super AMOLED
Resolution
2250x2088px, 388 PPI	2400x1080px, 20:9 ratio, 405 PPI
Protection
	Corning Gorilla Glass 3

Hardware

System chip
Snapdragon 855+ SM8150-AC (7 nm)	Samsung Exynos 9611 (10 nm)
Processor
Octa-core 2960 MHz Kryo 485	Octa-core 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53
GPU
Adreno 640	Mali-G72 MP3
Memory
12GB (LPDDR4)/512GB	6GB (LPDDR4)/128GB (UFS 2.1) 8GB/128GB
Storage expansion
	microSDXC up to 512 GB
OS
Android (10)	Android (11, 10)

Battery

Type
4050 mAh, Li - Ion	6000 mAh
Charging
Fast charging	Fast charging Reverse wired charging
Charge speed
	Wired: 25.0W

Camera

Rear
Triple camera, Doubles as a selfie camera	Quad camera
Main camera
108 MP (Sapphire crystal lens cover, OIS, Laser and PDAF) Aperture size: F1.7 Sensor size: 1/1.33" Pixel size: 0.8 μm	64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Second camera
12 MP (Sapphire crystal lens cover, Laser and PDAF) Optical zoom: 2.0x Aperture size: F2.0 Sensor size: 1/2.55" Pixel size: 1.4 μm	12 MP (Ultra-wide) Aperture size: F2.2
Third camera
20 MP (Ultra-wide, Sapphire crystal lens cover, Laser autofocus) Aperture size: F2.2 Sensor size: 1/2.8" Pixel size: 1 μm	5 MP (Macro) Aperture size: F2.4
Fourth camera
	5 MP (Depth information) Aperture size: F2.4
Flash
Dual LED	LED
Video recording
4K UHD, 1080p	4K UHD (30 fps), 1080p (120 fps), 720p (480 fps) Hyperlapse, EIS
Front
	32 MP Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Thermometer, Humidity, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Other
	NFC

Multimedia

Headphones
	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
aptX-HD
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66
4G (TDD) Bands
	38, 40, 41
3G Bands
	1, 2, 4, 5, 8
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

Alternative variants

with 8GB RAM


Memory	8GB

Links

Full specifications
Xiaomi Mi Mix Alpha Specs	Samsung Galaxy M31s Specs