Samsung Galaxy M31 All specs

Physical featuresSamsung Galaxy M31
Model
Other model namesSamsung Galaxy M31 (Dual-sim)
Country or region available(Global, International)(Latin America)PhilippinesIndiaIndonesiaMalaysia
(Global, International), (Latin America), Philippines, India, Indonesia, Malaysia
BrandSamsung
Release dateMarch, 2020
Depth8.9 millimeters (0.35 inches)
Size (width x height)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight191 grams (6.69 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsPlastic body, glass front
Protection against water and othersNot supported
System (OS)Samsung Galaxy M31
Operating systemAndroid 10
Firmware updatefeature not registered
HardwareSamsung Galaxy M31
Chipset64bit - Samsung Exynos 9 Octa 9611 (10nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G72 MP3
RAM memory6GB LPDDR4X
Internal storage128GB (108GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy M31
Display typeSuper AMOLED
Screen size6.4" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)403 PPI
Colors16 million
Scratch-resistant glassGorilla Glass 3
Display features60Hz
Mobile networksSamsung Galaxy M31
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload600/150 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12/13 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (Bands 38, 40, 41)
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE
CallingSamsung Galaxy M31
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy M31
Back camera (main camera)(quad camera)
• 64 megapixels
• 8MP ultrawide (f/2.2 12mm 1/4.0" 1.12µm)
• 5MP macro (f/2.4 25mm 1/5.0" 1.12µm)
• 5MP depth sensor (f/2.2)
Main camera resolution10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length26mm lens
Sensor size1/1.72" inches
Pixel size0.8µm pixel
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
2ª cameraSamsung Galaxy M31
Front camera (secondary)32 megapixels
Front camera resolution6528x4896 pixels
Video recording (secondary)4K UHD (3840x2160)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal length26mm lens
Sensor size1/2.8" inches
Pixel size0.8µm pixel
MultimediaSamsung Galaxy M31
RadioFM (RDS)
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC
ConnectivitySamsung Galaxy M31
USBUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supported
Audio output3.5mm jack
Bluetooth5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supported
Other functionsSamsung Galaxy M31
Active noise cancellationSupported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
Java / Flash playerNot supported
SensorsAccelerometer
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Ocean Blue, Space Black, Red
- One UI 2.0
- WiFi direct, hotspot
Power supplySamsung Galaxy M31
BatteryLiPo: Li-Ion polymer (Non removable)
Battery capacity6000 mAh
Charger, watts• 15W Fast battery charging
Talk time autonomyfeature not registered
Standbyfeature not registered
Radiation rateSamsung Galaxy M31
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head) | 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.482W/kg (head) | 1.127W/kg (body)

All specs

Physical featuresSamsung Galaxy M31
Model
Other model namesSamsung Galaxy M31 (Dual-sim)
Country or region available(Global, International)(Latin America)PhilippinesIndiaIndonesiaMalaysia
(Global, International), (Latin America), Philippines, India, Indonesia, Malaysia
BrandSamsung
Release dateMarch, 2020
Depth8.9 millimeters (0.35 inches)
Size (width x height)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight191 grams (6.69 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsPlastic body, glass front
Protection against water and othersNot supported
System (OS)Samsung Galaxy M31
Operating systemAndroid 10
Firmware updatefeature not registered
HardwareSamsung Galaxy M31
Chipset64bit - Samsung Exynos 9 Octa 9611 (10nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G72 MP3
RAM memory6GB LPDDR4X
Internal storage128GB (108GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy M31
Display typeSuper AMOLED
Screen size6.4" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)403 PPI
Colors16 million
Scratch-resistant glassGorilla Glass 3
Display features60Hz
Mobile networksSamsung Galaxy M31
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload600/150 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12/13 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (Bands 38, 40, 41)
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE
CallingSamsung Galaxy M31
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy M31
Back camera (main camera)(quad camera)
• 64 megapixels
• 8MP ultrawide (f/2.2 12mm 1/4.0" 1.12µm)
• 5MP macro (f/2.4 25mm 1/5.0" 1.12µm)
• 5MP depth sensor (f/2.2)
Main camera resolution10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length26mm lens
Sensor size1/1.72" inches
Pixel size0.8µm pixel
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
2ª cameraSamsung Galaxy M31
Front camera (secondary)32 megapixels
Front camera resolution6528x4896 pixels
Video recording (secondary)4K UHD (3840x2160)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal length26mm lens
Sensor size1/2.8" inches
Pixel size0.8µm pixel
MultimediaSamsung Galaxy M31
RadioFM (RDS)
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC
ConnectivitySamsung Galaxy M31
USBUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supported
Audio output3.5mm jack
Bluetooth5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supported
Other functionsSamsung Galaxy M31
Active noise cancellationSupported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
Java / Flash playerNot supported
SensorsAccelerometer
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Ocean Blue, Space Black, Red
- One UI 2.0
- WiFi direct, hotspot
Power supplySamsung Galaxy M31
BatteryLiPo: Li-Ion polymer (Non removable)
Battery capacity6000 mAh
Charger, watts• 15W Fast battery charging
Talk time autonomyfeature not registered
Standbyfeature not registered
Radiation rateSamsung Galaxy M31
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head) | 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.482W/kg (head) | 1.127W/kg (body)
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