Samsung Galaxy M31 Specifications
General
| Brand | Samsung |
| Model | Galaxy M31 |
| Device Type | SmartPhone |
| Price in BD | BDT. 19,999 (Official) |
| Release Date | 05 March 2020 |
| Status | Available |
| Camera | 64 MP |
| Display | 6.4 inches (100.5 cm2) |
| Processor | Exynos 9611 |
| Battery | 6000 mAh |
Display
| Display Type | Super AMOLED |
| Screen Size | 6.4 inches (100.5 cm2) |
| Resolution | 1080x2340 px |
| Aspect Ratio | 19.5:9 |
| Pixel Density | 403 ppi |
| Screen to Body Ratio | 83.92 % |
| Screen Protection | Corning Gorilla Glass 3 |
| Bezel-less Display | Yes with notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 420 nits (peak) |
| Refresh Rate | 60 Hz |
| Notch | Waterdrop Notch |
Hardware & Software
Software
| Operating System | Android |
| OS Version | v12 |
| User Interface | One UI 4.1 |
Processor
| Chipset | Exynos 9611 |
| CPU | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 10 nm |
| GPU | Mali-G72 MP3 |
Memory
| Internal Storage | 64 GB |
| Storage Type | UFS 2.1 |
| USB OTG | Yes |
| RAM | 6 GB |
| RAM Type | LPDDR4X |
| User Available Storage | Up to 49 GB |
Cameras
Main Camera
| Camera Setup | Quad |
| Resolution | 64 MP, f/1.8, Primary Camera, 8 MP, f/2.2, Ultra-Wide Angle Camera, 5 MP, f/2.4, Macro Camera, 5 MP f/2.2, Depth Camera |
| Autofocus | Phase Detection autofocus |
| Flash | LED Flash |
| Image Resolution | 9000 x 7000 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | 8 x Digital Zoom |
| Shooting Modes | Continuous Shooting |
| Aperture | f/1.8 |
| Camera Features | 8 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 3840x2160, 1920x1080, 1280x720 |
| Video FPS | 300 fps, 60 fps, 240 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 32 MP, f/2.0, Primary Camera |
| Sensor | Exmor RS |
| Camera Features | HDR |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.0 |
Design & Build
| Dimensions | 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Weight | 191 grams |
| Height | 159.2 mm |
| Width | 75.1 mm |
| Thickness | 8.9 mm |
| Colors | Ocean Blue, Space Black, Red |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 6000 mAh |
| Quick Charging | 15W wired |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
Network
SIM 1
| Technology | 2G, 3G, 4G |
| SIM Size | Nano |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 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) |
| VoLTE | Yes |
| GPRS | Available |
| EDGE | Available |
| Speed | HSPA, LTE |
SIM 2
| Technology | 2G, 3G, 4G |
| SIM Size | Nano |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 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) |
| VoLTE | Yes |
| GPRS | Available |
| EDGE | Available |
| Speed | HSPA, LTE |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| NFC | Yes (market/region dependent) |
| USB | Mass storage device, USB charging |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Features | Dolby Atmos |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
| Document Reader | Yes |
| Audio Jack | 3.5 mm |
Sensors & Security
| Light Sensor | Light sensor, Proximity sensor |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Rear-mounted |
| Face Unlock | Yes |
Manufacturer
| First Arrival | 05 March 2020 |
| Manufactured By | Samsung |
| Availability | Available |
| Made By | Korea |
More
| Sensor | Accelerometer, Compass, Gyroscope |