Mobile Phones
Samsung Galaxy A31
Brand: Samsung · Model: Galaxy A31 · Released: 2020-04-27
Updated
Specifications
Display
| Display Type | Super AMOLED |
|---|---|
| Screen Size | 6.4 inches (98.9 cm2) |
| Resolution | 1080x2400 px |
| Aspect Ratio | 20:9 |
| Pixel Density | 411 ppi |
| Screen to Body Ratio | 83.38 % |
| Screen Protection | Corning Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 635 nits |
| Refresh Rate | 60 Hz |
| Notch | Waterdrop |
Performance
| Operating System | Android |
|---|---|
| OS Version | v10 |
| User Interface | One UI 4.1 |
| Chipset | Mediatek MT6768 Helio P65 |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | Mali-G52 MC2 |
Memory
| Internal Storage | 128 GB |
|---|---|
| Storage Type | eMMC 5.1 |
| User Available Storage | Up to 104 GB |
| Expandable Memory | Up to 512 GB |
| USB OTG | Yes |
| RAM | 6 GB |
| RAM Type | LPDDR4X |
Camera
| Primary Camera Setup | Quad |
|---|---|
| Primary Resolution | 48 MP, f/2.0, Primary Camera, 8 MP, f/2.2, Ultra-Wide Angle Camera, 5 MP, f/2.4, Macro Camera, 5 MP, f/2.4, Depth Camera |
| Primary Autofocus | Yes |
| Primary Flash | LED Flash |
| Primary Image Resolution | 8000 x 6000 Pixels |
| Primary Settings | Exposure compensation, ISO control |
| Primary Zoom | 8 x Digital Zoom |
| Primary Shooting Modes | Continuous Shooting |
| Primary Aperture | f/2.0 |
| Primary Camera Features | Auto Flash, Face detection, Touch to focus |
| Primary Video Recording | 1920x1080 |
| Primary Video FPS | 30 fps |
| Selfie Camera Setup | Single |
| Selfie Resolution | 20 MP, f/2.2, Primary Camera |
| Selfie Video Recording | 1920x1080 |
| Selfie Video FPS | 30 fps |
| Selfie Aperture | f/2.2 |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
|---|---|
| Capacity | 5000 mAh |
| Quick Charging | 15W wired |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
Network
| 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: 1.13 W/kg |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| NFC | Yes (market/region dependent) |
| USB | Mass storage device, USB charging |
Build
| Height | 159.3 mm |
|---|---|
| Width | 73.1 mm |
| Thickness | 8.6 mm |
| Weight | 185 grams |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
Other
| Device Type | SmartPhone |
|---|---|
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Finger Sensor Type | Optical |
| Face Unlock | Yes |
| Made By | Korea |
| Features | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
Audio
| FM Radio | Yes |
|---|---|
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Audio Features | Dolby Atmos |
| Video | 1080p@30fps |
| Document Reader | Yes |
Colours: Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Advertisement
Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Unofficial price (MobileDokan) | ৳18,500 | October 27, 2026 |
| Official price (MobileDokan) | ৳23,999 | October 27, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
No reviews yet. Do you own a Samsung Galaxy A31? Be the first to rate it.
Advertisement