Side-by-side technical data

Xiaomi Mi Mix Alpha vs Samsung Galaxy M31s

Comparison between Xiaomi Mi Mix Alpha and Samsung Galaxy M31s: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and Samsung.

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Xiaomi

Mi Mix Alpha

Samsung

Galaxy M31s

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The verdict

Neither runs away with it: each wins something.

Category
Category	Mi Mix Alpha	Galaxy M31s
Design & display	5.7	6.4
Performance & hardware	6.4	4.0
Camera	6.6	5.8
Connectivity	5.3	5.4
Battery & charging	4.3	6.8

Which one is for you?

Xiaomi Mi Mix Alpha, if you care about…

RAM Capacity: 12 GB; against 8 GB
Storage Type: UFS 3.0; against UFS 2.1
Maximum Storage Capacity: 512 GB; against 128 GB
Fast Charge Power: 40 W; against 25 W

Samsung Galaxy M31s, if you care about…

Battery Capacity: 6,000 mAh; against 4,050 mAh
Display Pixel Density: 405 ppi; against 388 ppi
Weight: 203 g; against 241 g
Battery Features: Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator; against Fast Charging, Battery Level Indicator, Rechargeable

Specification comparison

Show differences only

Performance

Specification	Mi Mix Alpha	Galaxy M31s
Processor Model	Qualcomm Snapdragon 855 Plus	Samsung Exynos 9611
Processor Process Size	7 nm Best value	10 nm
Graphics GPU	Qualcomm Adreno 640 (700 MHz)	Mali-G72 MP3
Storage Type	UFS 3.0 Best value	UFS 2.1
Maximum CPU Clock	2.96 GHz Best value	2.3 GHz
Maximum Storage Capacity	512 GB Best value	128 GB
AnTuTu Score	480,830	179,573
CPU Description	Octa-core processor with 1x2.96 GHz Kryo 485, 3x2.42 GHz Kryo 485, and 4x1.8 GHz Kryo 485 cores.	Octa-core processor with four 2.3 GHz Cortex-A73 cores and four 1.7 GHz Cortex-A53 cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	12 GB Best value	8 GB
RAM Type	DDR4	LPDDR4X
Expandable Storage	No	Yes Best value
AnTuTu version	—	v8

Design

Specification	Mi Mix Alpha	Galaxy M31s
Body Colors	Black	Black, Blue
Body Thickness	10.4 mm	9.3 mm Best value
Body Width	72.3 mm	74.4 mm
Body Height	154.4 mm	159.3 mm
Weight	241 g	203 g Best value
Usable Surface	180.8 % Best value	86.1 %
Body Materials	Glass, Ceramics, Titanium Best value	Plastic
Resistance Features	Water Resistant	—

Battery

Specification	Mi Mix Alpha	Galaxy M31s
Battery Capacity	4,050 mAh	6,000 mAh Best value
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	40 W Best value	25 W
Battery Features	Fast Charging, Battery Level Indicator, Rechargeable	Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator Best value

Display

Specification	Mi Mix Alpha	Galaxy M31s
Display Aspect Ratio	2088:2250	20:9
Display Technology	Super AMOLED	Super AMOLED
Display Diagonal	7.92″ Best value	6.5″
Display Horizontal Resolution	2,088 px Best value	1,080 px
Display Vertical Resolution	2,250 px	2,400 px Best value
Display Pixel Density	388 ppi	405 ppi Best value
Display Refresh Rate	—	60 Hz
Display Features	Gorilla Glass, Touchscreen	Gorilla Glass 3, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Frameless, Always-On Display

Sensors

Specification	Mi Mix Alpha	Galaxy M31s
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	Mi Mix Alpha	Galaxy M31s
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Barometer	Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Proximity Sensor

Software

Specification	Mi Mix Alpha	Galaxy M31s
Operating System	Android 10	Android 10
OS Family	Android	Android
OS Version	10	10
OS Update Support	—	2 years
Google Services	—	Yes
Widevine L1	—	Yes

Connectivity

Specification	Mi Mix Alpha	Galaxy M31s
SIM Configurations	Dual Nano-SIM	Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B5, 3G UMTS B8, 3G UMTS B2, 3G UMTS B1, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n41, 5G NR n78, 5G NR n79	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66
Cellular Technologies	GSM, CDMA, HSPA, LTE, 5G Best value	GSM, HSPA, LTE, 4G
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features	Dual Band, Wi-Fi Direct, DLNA	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE, aptX HD	A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP
Navigation Systems	GPS, GLONASS, BeiDou, Galileo	GPS, A-GPS, GLONASS, BeiDou, Galileo Best value
Connectivity Features	Virtual Proximity Sensing, USB Type-C	3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, ANT+
USB Version	USB Type-C	USB 2.0
SAR American Head	—	1.38 W/kg
Max. download speed	2,048 Mbps Best value	600 Mbps
Max. upload speed	150 Mbps	150 Mbps

Audio

Specification	Mi Mix Alpha	Galaxy M31s
Microphone Count	2	2
Audio Features	aptX HD, Loudspeaker	A2DP, LE, Loudspeaker

Technical

Specification	Mi Mix Alpha	Galaxy M31s
Model numbers	—	SM-M317F, SM-M317F/DS