Samsung Galaxy M31
Price in Bangladesh
Official ৳19,999 Available · brand warranty
Official ৳23,999 Available · brand warranty
2 variants
Prices checked 8 March 2026. Official or unofficial: which to buy?
Key specifications
- Display
- 6.4″ Super AMOLED
- Chipset
- Exynos 9611
- RAM
- 6GB / 8GB
- Storage
- 64GB / 128GB
- Rear camera
- 64MP Quad
- Selfie camera
- 32MP
- Battery
- 6,000mAh
- Charging
- 15W
- Network
- 2G, 3G, 4G
- OS
- Android v12
- Weight
- 191g · 8.9mm
Samsung Galaxy M31 overview
The Samsung Galaxy M31 is a smartphone from Samsung, released in March 2020. It comes with a 6.4-inch Super AMOLED display, the Exynos 9611 chipset, 6GB / 8GB of RAM and 64GB / 128GB of storage. For photography there is a 64MP quad rear camera and a 32MP selfie camera. A 6,000mAh battery powers the phone, with 15W fast charging. The official price of the Samsung Galaxy M31 in Bangladesh starts at ৳19,999.
What's good
- Super AMOLED panel
- Huge 6000mAh battery
- NFC
What's not
- Entry-level chipset, not for heavy gaming
- Slow 15W charging
- No 3.5mm headphone jack
Samsung Galaxy M31 full specifications
Launch
| Brand | Samsung |
|---|---|
| Model | Galaxy M31 |
| Device Type | SmartPhone |
| Release Date | 05 March 2020 |
| Status | Available |
Platform
| Operating System | Android |
|---|---|
| OS Version | v12 |
| User Interface | One UI 4.1 |
| 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 |
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 |
Rear 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 |
Body & Design
| Height | 159.2 mm |
|---|---|
| Width | 75.1 mm |
| Thickness | 8.9 mm |
| Weight | 191 grams |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| 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 |
Memory
| Internal Storage | 64 GB |
|---|---|
| Storage Type | UFS 2.1 |
| User Available Storage | Up to 49 GB |
| USB OTG | Yes |
| RAM | 6 GB |
| RAM Type | LPDDR4X |
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: 0.383 W/kg |
| 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 |
Sensors & Security
| Light Sensor | Light sensor, Proximity sensor |
|---|---|
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Rear-mounted |
| Face Unlock | Yes |
Audio & Media
| FM Radio | Yes |
|---|---|
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Audio Features | Dolby Atmos |
More
| Made By | Korea |
|---|---|
| Features | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
Specifications may differ by region or variant. Spotted a mistake? Let us know.
Frequently asked questions
What is the price of Samsung Galaxy M31 in Bangladesh?
The official price of Samsung Galaxy M31 in Bangladesh starts at ৳19,999.
Does Samsung Galaxy M31 support 5G?
No, Samsung Galaxy M31 does not support 5G. It works on 2G, 3G, 4G networks.
How big is the battery of Samsung Galaxy M31?
Samsung Galaxy M31 has a 6000mAh battery with 15W fast charging.
Which processor does Samsung Galaxy M31 use?
Samsung Galaxy M31 is powered by the Exynos 9611 (Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)).
When was Samsung Galaxy M31 released?
Samsung Galaxy M31 was released in March 2020.
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