Samsung Galaxy A31 (SM-A315F/DS 128GB) vs Xiaomi Mi Mix (128GB)

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Side by side comparison between Samsung Galaxy A31 vs Xiaomi Mi Mix phones, differences, pros, cons and full specifications. What's the better?

5/12/2020 9:40 AM, updated: 12/15/2021 7:49 PM

Compare Xiaomi Mi Mix X Samsung Galaxy A31 (SM-A315F/DS 128GB) 13Points

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

08Points Xiaomi Mi Mix (128GB) Compare Samsung Galaxy A31 X

Specifications Compare Models Pictures

6.4"
IPS

1080x2040

16
MP

5mp

4GB
RAM

Quad-core

4400
mAh

(Non removable)

What's the better phone? Samsung Galaxy A31 (SM-A315F/DS 128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

13 Advantages Samsung Galaxy A31 (SM-A315F/DS 128GB)	vs	8 Advantages Xiaomi Mi Mix (128GB)
+2GHz 64bit Octa-core (12nm)21% More powerful processor, you can open your applications faster	vs	2.35GHz 64bit Quad-core
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+185 grams (6.48 ounces)13% Lighter	vs	209 grams (7.32 ounces)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x2400 pixels18% Higher resolution screen	vs	1080x2040 pixels
+411 PPI14% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	361 PPI
+(quad camera) 48MP + 8MP + 5MP + 5MP3 times Higher resolution main camera	vs	(back) 16MP
+(front) 20MP3 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+Android 11Advantage Android 11 is newer and safer	vs	Android 7.0 Nougat
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+5000 mAh14% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4400 mAh
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
128GB (104GB available)	vs	+128GB (118GB available)13% More internal storage for applications and files
8.6 millimeters (0.34 inches)	vs	+7.9 millimeters (0.31 inches)9% Thinner
Plastic body, glass front	vs	+Ceramic body, glass frontAdvantage More resistant material
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device

25 Common items in both devices

4GB LPDDR4X / 4GB LPDDR4

16 million

6.4"

Only digital zoom

PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo on both cameras

+18 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Change model		Choose the model
Model	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Other model names	Galaxy A31 SM-A315F/Dual-Sim NFC (128GB + 4GB RAM)	Xiaomi Mix 2016080 4GB RAM + 128GB, Xiaomi Lithium
Country or region available	(Global, International)	China, Vietnam
Brand	Samsung	Xiaomi
Release date	4/27/2020, Announced: 3/24/2020	11/4/2016
Depth	8.6 millimeters (0.34 inches)	7.9 millimeters (0.31 inches)
Size (width x height)	73.1 x 159.3 millimeters (2.88 x 6.27 in)	81.9 x 158.8 millimeters (3.22 x 6.25 in)
Weight	185 grams (6.48 ounces)	209 grams (7.32 ounces)
Build, materials	Plastic body, glass front	Ceramic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Display type	Super AMOLED	TFT IPS LCD
Screen size	6.4" inches	6.4" inches
Screen-to-body ratio	~84.9% (screen-to-body ratio)	~84% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2040 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	411 PPI	361 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
System version	Android 10	Android 6.0.1 Marshmallow
Firmware update	Android 11	Android 7.0 Nougat
User Interface	One UI 2.5 / 3.1	feature not registered
⚙️ Processor
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Chipset	64bit: MediaTek Helio P65 (MT6768) (12nm)	64bit: Qualcomm Snapdragon 821 MSM8996AC Pro (14nm)
CPU	Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.7GHz ARM Cortex-A55 (Hexa-core)	Quad-core, 2 processors: 2x 2.35GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)
GPU graphical controller	ARM Mali-G52 MC2 (820MHz)	Qualcomm Adreno 530 650Mhz
Performance (benchmark)	AnTuTu: 151815 (v8) Geekbench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
RAM memory	4GB LPDDR4X	4GB LPDDR4
Internal storage	128GB (104GB available) eMMC 5.1	128GB (118GB available)
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE	LTE Cat9 850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE
📷 Camera
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Back camera (main camera)	(quad camera) 48 megapixels 8MP ultrawide f/2.2123°1/4"1.12µm 5MP macro f/2.4 5MP depth f/2.4	16 megapixels
Main camera resolution	8000x6000 pixels	4608x3456 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Front camera (secondary)	20 megapixels	5 megapixels
Front camera resolution	5184x3840 pixels	2592x1944 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor	Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	4400 mAh
Charger, watts	15W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	256 hours (10.7 days)
➕ Other features
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Prism Black, Prism Blue, Prism Red, Prism White	• Colors: Black • MIUI 8.0/8.2 • 500nits display brightness • Slow-motion at 720p@120fps • 192Hz/24-bit audio • Quick Charge 3.0: 83% in 30min • Miracast
☢️ Radiation rate
	Galaxy A31 (SM-A315F/DS 128GB)	Xiaomi Mi Mix (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.488W/kg (head), 1.68W/kg (body)	feature not registered