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Xiaomi Mi 6X (128GB) vs Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)

Side by side comparison between Xiaomi Mi 6X vs Samsung Galaxy M31 phones, differences, pros, cons with full specifications. What's the better?

,
Xiaomi Mi 6X (128GB)
5.99"
IPS

1080x2160

12
MP

20mp

6GB
RAM

64bit Octa

3000
mAh

(Non removable)

vs
15PointsSamsung Galaxy M31 (SM-M315F/DS 128GB/8GB)Compare Xiaomi Mi 6X X
Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
6.4"
AMOLED

1080x2340

64
MP

32mp

8GB
RAM

64bit Octa

6000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)

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!

Mi 6X (128GB)6 Advantages Xiaomi Mi 6X (128GB)vsGalaxy M31 (SM-M315F/DS 128GB/8GB)15 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
+168 grams (5.88 ounces)14%
Lighter
vs191 grams (6.69 ounces)
+7.3 millimeters (0.29 inches)22%
Thinner
vs8.9 millimeters (0.35 inches)
+Aluminum body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
vsLED flash
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+18W20%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs15W
2.2Ghz 64bit Octa-Corevs+2.3Ghz 64bit Octa-Core5%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
LTPS IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
1080x2160 pixelsvs+1080x2340 pixels8%
Higher resolution screen
5.99"vs+6.4"7%
Larger screen
(dual camera) 12MP + 20MPvs+(quad camera) 64MP + 8MP + 5MP + 5MP156%
Higher resolution main camera
1/2.9" inchesvs+1/1.72" inches69%
The larger sensor camera lets you take photos with better depth.
(front) 20MPvs+(front) 32MP60%
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 8.1 Oreovs+Android 10Advantage
Android 10 is newer and safer
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
3000 mAhvs+6000 mAh100%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general

31 Common items in both devices
128GB (111GB available) / 128GB (108GB available)
16 million
403 PPI
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
+24 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
ModelMi 6X (128GB)Galaxy M31 (SM-M315F/DS 128GB/8GB)
Other model names小米6X, Xiaomi Mi 6X M1804D2SE, M1804D2SC, Xiaomi WayneGalaxy M315F/Dual-Sim (128GB + 8GB RAM)
Country or region availableChinaHong Kong
China, Hong Kong
India
India
BrandXiaomiSamsung
Release dateJune, 2018March, 2020
Depth7.3 millimeters (0.29 inches)8.9 millimeters (0.35 inches)
Size (width x height)75.4 x 158.7 millimeters (2.97 x 6.25 in)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight168 grams (5.88 ounces)191 grams (6.69 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Xiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Operating systemAndroid 8.1 OreoAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Chipset64bit - Qualcomm Snapdragon 660 SDM660 (14nm)64bit - Samsung Exynos 9 Octa 9611 (10nm)
CPU processorOcta-Core, 2 processors:
2.2Ghz Quad-Core Kryo 260 Gold
1.8Ghz Quad-Core Kryo 260 Silver
Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 512 650MhzARM Mali-G72 MP3
RAM memory6GB LPDDR4X8GB LPDDR4X
Internal storage128GB (111GB available)
eMMC 5.1
128GB (108GB available)
UFS 2.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Display typeLTPS IPS LCDSuper AMOLED
Screen size5.99" inches6.4" inches
Screen-to-body ratio~77.4% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution1080x2160 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)403 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 3
Display featuresfeature not registered60Hz
Mobile networksXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload600/150 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12 (Bands 1,3,5,7,8)
TD-LTE (Bands 34,38,39,40,41)
VoLTE
LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Back camera (main camera)(dual camera)
12 megapixels
20MPf/1.81/2.8"1.0µm
(quad camera)
64 megapixels
8MP ultrawidef/2.212mm1/4.0"1.12µm
5MP macrof/2.425mm1/5.0"1.12µm
5MP depthf/2.2
Main camera resolution4000x3000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED on main camera and LED on front cameraLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/2.9" inches1/1.72" inches
Pixel size1.25µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
2ª cameraXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Front camera (secondary)20 megapixels32 megapixels
Front camera resolution5164x3872 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashLEDNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/2.8" inches1/2.8" inches
Pixel size1µm pixel0.8µm pixel
MultimediaXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portSupportedNot supported
Other functionsXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Hall effect
Face unlock
Fingerprint sensor (rear-mounted)
Accelerometer
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Black, Gold, Blue, Red, Rose Gold
- Quick Charge 3.0
- Back camera sensor: Sony IMX486/IMX376
- Front camera sensor: Sony IMX376
- WiFi display
- WiFi direct, hotspot
- Colors: Ocean Blue, Space Black, Red
- One UI 2.0
- WiFi direct, hotspot
Power supplyXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3000 mAh6000 mAh
Charger, watts18W Fast battery charging15W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Mi 6X (128GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.52W/kg (head) | 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.482W/kg (head) | 1.127W/kg (body)
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