Samsung Galaxy M31s
Price in Bangladesh
Unofficial ৳24,000 Available in shops · shop warranty
Variant
Prices checked 9 March 2026. Official or unofficial: which to buy?
Key specifications
- Display
- 6.5″ Super AMOLED
- Chipset
- Samsung Exynos 9 Octa 9611
- RAM
- 6GB
- Storage
- 128GB
- Rear camera
- 64MP Quad
- Selfie camera
- 32MP
- Battery
- 6,000mAh
- Charging
- 25W
- Network
- 2G, 3G, 4G
- OS
- Android v10
- Weight
- 203g · 9.3mm
Samsung Galaxy M31s overview
The Samsung Galaxy M31s is a smartphone from Samsung, released in August 2020. It comes with a 6.5-inch Super AMOLED display, the Samsung Exynos 9 Octa 9611 chipset, 6GB of RAM and 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 25W fast charging. It is not officially sold in Bangladesh yet; the unofficial market price starts at ৳24,000.
What's good
- Super AMOLED panel
- Huge 6000mAh battery
What's not
- Entry-level chipset, not for heavy gaming
- No 3.5mm headphone jack
- Not officially available in Bangladesh
Samsung Galaxy M31s full specifications
Launch
| Brand | Samsung |
|---|---|
| Model | Galaxy M31s |
| Device Type | Smartphone |
| Release Date | 06 August 2020 |
| Status | Available |
Platform
| 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 |
Rear 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 |
Body & 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 |
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 |
Audio & Media
| 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 |
Specifications may differ by region or variant. Spotted a mistake? Let us know.
Frequently asked questions
What is the price of Samsung Galaxy M31s in Bangladesh?
Samsung Galaxy M31s is available in the unofficial market from ৳24,000.
Does Samsung Galaxy M31s support 5G?
No, Samsung Galaxy M31s does not support 5G. It works on 2G, 3G, 4G networks.
How big is the battery of Samsung Galaxy M31s?
Samsung Galaxy M31s has a 6000mAh battery with 25W fast charging.
Which processor does Samsung Galaxy M31s use?
Samsung Galaxy M31s is powered by the Samsung Exynos 9 Octa 9611 (Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)).
When was Samsung Galaxy M31s released?
Samsung Galaxy M31s was released in August 2020.
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