SAMSUNG GALAXY M31 SPECIFICATIONS
COMPARE SPECS TO
Key Specs
| RAM | 6 GB | |
| Processor | Samsung Exynos 9 Octa 9611 | |
| Rear Camera | 64 MP + 8 MP + 5 MP + 5 MP | |
| Front Camera | 32 MP | |
| Battery | 6000 mAh | |
| Display | 6.4 inches |
General
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Design
| Height | 159.2 mm Compare Size | |
| Width | 75.1 mm | |
| Thickness | 8.9 mm
Good
|
|
| Weight | 191 grams
Below Average
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| Build Material | Back: Plastic | |
| Colours | Black, Blue |
Display
Very Good
| Screen Size | 6.4 inches (16.21 cm) | |
| Screen Resolution | 1080 x 2340 pixels | |
| Aspect Ratio | 19.5:9 | |
| Bezel-less display |  with waterdrop notch |
|
| Pixel Density | 403 ppi
Best in Class
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| Display Type | Super AMOLED | |
| Screen Protection | Corning Gorilla Glass v3 | |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
|
| Screen to Body Ratio (calculated) | 83.92 % |
Performance
Very Good
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| Chipset | Samsung Exynos 9 Octa 9611 | |
| Processor | Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Good
|
|
| Architecture | 64 bit | |
| Graphics | Mali-G72 MP3 | |
| RAM | 6 GB
Best in Class
|
Storage
Best in Class
| Internal Memory | 64 GB
Best in Class
|
|
| Expandable Memory | Up to 512 GB |
|
| User Available Storage | Up to 49 GB | |
| USB OTG Support | |
Camera
Very Good
View All Camera Samples
| MAIN CAMERA | ||
| Camera Setup | Quad | |
| Resolution | 64 MP f/1.8 (upto 8x Digital Zoom) Primary Camera(26 mm focal length, 1.7″ sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(12 mm focal length, 4.0″ sensor size, 1.12µm pixel size)5 MP f/2.4 Camera(25 mm focal length, 5.0″ sensor size, 1.12µm pixel size)5 MP f/2.2, Depth Camera | |
| Sensor | ISOCELL Plus | |
| Autofocus | Phase Detection autofocus |
|
| Physical Aperture | F1.8 | |
| Optical Image Stabilisation |  No |
|
| Flash | LED Flash |
|
| Image Resolution | 9000 x 7000 Pixels | |
| Settings | Exposure compensation, ISO control | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Camera Features | 8 x Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video Recording | 3840×2160 @ 30 fps, 1920×1080 @ 30 fps, 1280×720 @ 240 fps | |
| FRONT CAMERA | ||
| Camera Setup | Single | |
| Resolution | 32 MP f/2.0 Primary Camera(26 mm focal length, 2.8″ sensor size, 0.8µm pixel size) | |
| Sensor | Exmor RS | |
| Autofocus | No |
|
| Physical Aperture | F2.0 | |
| Flash | No |
|
| Video Recording | 1920×1080 @ 30 fps | |
Battery
Excellent
| Capacity | 6000 mAh | |
| Type | Li-ion | |
| User Replaceable | No |
|
| TalkTime | Up to 48 Hours(4G) | |
| Quick Charging | Fast, 15W |
Network & Connectivity
| SIM Size | SIM1: Nano, SIM2: Nano | |
| Network Support | 4G (supports Indian bands), 3G, 2G | |
| VoLTE | |
|
| SIM 1 |
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
|
|
| SIM 2 |
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
|
|
| SAR Value | Head: 0.383 W/kg | |
| Wi-Fi | Wi-Fi 802.11, ac/b/g/n/n 5GHz |
|
| Wi-Fi Features | Wi-Fi Direct, Mobile Hotspot | |
| Bluetooth | v5.0 |
|
| GPS | with A-GPS, Glonass |
|
| NFC | No |
|
| USB Connectivity | Mass storage device, USB charging |
Multimedia
| FM Radio | |
|
| Loudspeaker | |
|
| Audio Jack | 3.5 mm | |
| Audio Features | Dolby Atmos |
Special Features
| Fingerprint Sensor | |
|
| Fingerprint Sensor Position | Rear | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
