Samsung Galaxy M31s Full Specifications
General
| Brand | Samsung |
| Model | Galaxy M31s |
| Device Type | Smartphone |
| Release Date | 06 August 2020 |
| Status | Available |
Hardware & Software
| Operating System | Android |
| OS Version | v10 |
| Chipset | Samsung Exynos 9 Octa 9611 |
| CPU | Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 10 nm |
| GPU | Mali-G72 MP3 |
Display
| Display Type | Super AMOLED |
| Screen Size | 6.5 inches (16.51 cm) |
| Resolution | 1080x2400 px (FHD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 405 ppi |
| Screen to Body Ratio | 86.07 % |
| Screen Protection | Corning Gorilla Glass v3 |
| Bezel-less Display | Yes with punch-hole display |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 420 nits |
| Refresh Rate | 60 Hz |
| Notch | Punch-hole |
Cameras
Primary Camera
| Camera Setup | Quad |
| Resolution | 64 MP f/1.8, Wide Angle, Primary Camera, 12 MP f/2.2, Ultra-Wide Angle Camera, 5 MP f/2.4, Macro Camera, 5 MP f/2.4, Depth Camera |
| Sensor | IMX682, Exmor-RS CMOS Sensor |
| Autofocus | Yes |
| Flash | LED Flash |
| Image Resolution | 9000 x 7000 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | 10 x Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/1.8 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 3840x2160 |
| Video FPS | 30 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 32 MP f/2.2, Primary Camera |
| Sensor | Exmor RS |
| Video Recording | 3840x2160 |
| Video FPS | 30 fps |
| Aperture | f/2.2 |
Design
| Height | 159.3 mm |
| Width | 74.4 mm |
| Thickness | 9.3 mm |
| Weight | 203 grams |
| Build | Back: Plastic |
| Colors | Mirage Black, Mirage Blue |
Battery
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 6000 mAh |
| Quick Charging | Fast, 25W |
| Talk Time | Up to 51 Hours(4G) |
| USB Type-C | USB Type-C 2.0 |
Memory
| Internal Storage | 128 GB |
| Storage Type | UFS 2.1 |
| User Available Storage | Up to 106 GB |
| Expandable Memory | Up to 512 GB |
| USB OTG | Yes |
| RAM | 6 GB |
| RAM Type | LPDDR4X |
Network & Connectivity
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE |
| SAR Value | Head: 1.38 W/kg |
| WLAN | Wi-Fi 5 (802.11 b/g/n/ac) 5GHz |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |
| Face Unlock | Yes |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
More
| Made By | Korea |
| Features | Accelerometer, gyro, compass Virtual proximity sensing |