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Galaxy M31

Galaxy M31
Brand: Samsung
Category: Smartphones
  • Display: 6.4" Super AMOLED, 60Hz
  • Camera: Rear: 64+8+5+5MP Front: 32MP
  • RAM: 4/6/8GB
  • Storage: 64/128GB
  • Processor: Exynos 9611 (10nm)
  • Battery: 6000 mAh Li-Po 15W Fast charging
  • Operating System: Android 10, up to Android 11


Price in Bangladesh

Official 4GB+64GB - 18,999 Tk
6GB+128GB - 21,999 Tk
8GB+128GB - 23,999 Tk


Device Type Smart Phone
Band Samsung
Model Galaxy M31
Released June 2020
Status Discontinued


Display Type Super AMOLED, Capacitive Touchscreen, 16M colors Suport
Size 6.4" Infinity-U Display, (84.1% screen & body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (403 ppi density)
Refresh Rate 60Hz
Protection Corning Gorilla Glass 3
More Features 420 nits (peak) brightness


Operating System Android 10, up to Android 11
Custom UI One UI 3.1
Processor Exynos 9611 (10nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G72 MP3 - 64 bit


RAM 4GB, 6GB & 8GB
Internal Storage 64GB & 128GB
Card Slot Yes
Variant 4GB/64GB, 6GB/128GB & 8GB/128GB - UFS 2.1

Rear Camera

Camera 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF

8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm

5 MP, f/2.4, (macro)

5 MP, f/2.2, (depth)
Resolution 9000 x 7000 Pixels
Video 4K@30fps, 1080p@30fps, 720p@30fps, gyro-EIS
Features Exposure compensation, ISO control, LED flash, Phase Detection autofocus, Continuos Shooting, High Dynamic Range mode (HDR), 8x Digital Zoom, Auto Flash, Face detection, Touch to focus

Front Camera

Camera 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Resolution 6500 x 4920 Pixels
Video 4K@30fps, 1080p@30fps, 720p@30fps
Features HDR


SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
2G Network
3G Network
4G Network
5G Network
Speed HSPA 42.2/5.76 Mbps, LTE-A,


Wi-Fi Wi-Fi 802.11 a/b/g/n/ac
WLAN WiFi Direct, hotspot
Bluetooth 5.0, A2DP, LE
USB USB Type-C 2.0


Audio Vibration, MP3, WAV ringtones
3.5mm Jack
Fm Radio


Battery Type Li-Po (Lithium Polymer)
Capacity 6000 mAh battery
Placement Non-removable
Charging About 2:30 hours with 15W Fast Charging

Body Design

Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight 191 g (6.74 oz)
Build Material Glass Front (Gorilla Glass 3), Plastic Back & Frame
Colors Ocean Blue, Space Black & Red


Fingerprint Rear-Mounted
IP Rating N/A
Sensors - Proximity Sensor
- Accelerometer
- Compass / Magnetometer Sens
- Gyroscope Sensor
- Light Sensor
- Virtual Proximity Sensing
Other Features - SMS(threaded view), MMS, Email, Push Email, IM
- MP4/H.264 player
- MP3/WAV/eAAC+/Flac player
- Photo/video editor
- Document viewer

Our Rating

The overall rating is based on review by our experts

  • Display 9 / 10
  • Camera 9 / 10
  • Performance 9 / 10
  • Battery 9 / 10
  • Design 9 / 10
  • Call Quality 9 / 10
  • Connectivity 9 / 10
  • Multimedia 9 / 10
  • Usability 9 / 10
  • Features 9 / 10

Mobile Price BD: Samsung Galaxy M31 – Overview Full Features


Welcome to Mobile Price BD, Introducing the Samsung Galaxy M31, Capture stunning detail with the 64MP quad-camera, immerse yourself in vibrant colors on the 6.4-inch Super AMOLED display, and power through days with the massive 6000mAh battery. The Galaxy M31 blends performance and entertainment, all wrapped in a sleek design. Don’t settle, experience more.

Display and Design:

The Samsung Galaxy M31 boasts a stunning 6.4-inch Super AMOLED display that’s perfect for immersive viewing. Packing a crisp Full HD+ (2340 x 1080) resolution, it delivers sharp visuals and vibrant colors thanks to AMOLED technology. While it lacks a high refresh rate, the standard 60Hz refresh provides a smooth experience for everyday tasks. Corning Gorilla Glass 3 offers basic scratch protection, and an Always-on Display keeps you informed at a glance.

The M31’s design is sleek and minimalist. The plastic body build comes in various stylish colors like Deep Ocean Blue and Space Black, with a subtle gradient finish. The near bezel-less Infinity-U display minimizes distractions, while the rear houses a quad-camera setup within a rectangular module. A physical fingerprint sensor is conveniently located on the back for secure unlocking.

Camera Capabilities:

The Samsung Galaxy M31 packs a versatile quad-camera system led by a 64MP main sensor for capturing crisp, high-resolution photos. Shoot stunning landscapes with the 8MP ultra-wide lens, get up close and personal with the 5MP macro camera, and achieve artistic background blur with the 5MP depth sensor. Scene Optimizer analyzes the scene and automatically adjusts settings for optimal results, while Live Focus lets you control the intensity of background bokeh in real-time. Videography enthusiasts can rejoice in 4K recording at 30fps from both the front and rear cameras. On the front, a 32MP selfie camera with Beauty Mode ensures you always look your best.


The Samsung Galaxy M31 packs a punch under the hood, powering through daily tasks and light gaming with ease. Its Exynos 9611 chipset, clocked at 2.0 GHz, offers smooth performance thanks to its octa-core CPU architecture. The Mali-G72 MP3 GPU handles graphics with enough oomph for casual gaming, while 4GB, 6GB or 8GB of RAM ensures seamless multitasking. This combination delivers reliable performance for most users, making the Galaxy M31 a capable everyday companion.

Storage Options:

The Samsung Galaxy M31 caters to diverse storage needs with ample internal storage options and expandable memory via a dedicated microSD card slot. Choose from 64GB, 128GB, or a massive 256GB of onboard space, ensuring room for apps, photos, and files. No matter your variant, the dedicated microSD card slot lets you add up to 512GB of external storage, perfect for movie buffs and avid mobile gamers. This flexible storage combination provides the freedom to personalize your M31 experience without storage constraints. So, download, capture, and store with confidence on the Galaxy M31.

Software and User Interface:

Released with Android 10 and One UI 2, the Galaxy M31’s interface prioritizes simplicity and ease of use. One UI 2.5 and 3.1 updates refined the experience, while the recent Android 12 and One UI 4.1 upgrade bring a fresh wave of features. Now you can enjoy improved multitasking. Smarter notifications keep you focused, while privacy enhancements give you greater control over your data. One UI 4.1’s intuitive design makes everything from browsing to gaming a smoother experience. And with Samsung’s signature features like Bixby voice assistant and Link to Windows, the Galaxy M31 packs a powerful software punch.

Battery and Charging:

The Samsung Galaxy M31 boasts a massive 6000mAh battery, one of the largest in its class. This non-removable Li-Po battery is strategically placed within the phone’s sleek body, ensuring optimal weight distribution and comfortable use. Get ready for exceptional endurance, easily powering through a full day of heavy usage and even lasting into the next with moderate use. 15W fast charging support lets you refuel quickly, reaching 21% in just 30 minutes and a full charge in around 2.5 hours. While not the fastest, it’s a reliable way to keep your M31 juiced up and ready for action. Whether you’re a power user or a casual scroller, the M31’s battery and charging combo are sure to impress.

Connectivity and Network:

The Samsung Galaxy M31 packs a punch when it comes to connectivity, ensuring you’re always in the loop. Wi-Fi lets you hop on the internet with ease, supporting dual-band 802.11ac for fast speeds and strong signal. Bluetooth 5.0 keeps your wireless accessories connected, while GPS guides you with precision. Sharing files is a breeze with USB Type-C, offering quick data transfer and reversible plug-in convenience. And of course, the cellular network keeps you reachable wherever you go, with support for 4G LTE for smooth streaming and browsing.


The Samsung Galaxy M31 packs a punch when it comes to features, all at a budget-friendly price. Super AMOLED display delivers vibrant visuals, while the powerful Exynos 9611 processor ensures smooth performance for everyday tasks and even light gaming. Capture stunning photos with the quad-camera setup, featuring a 48MP main sensor, and ultrawide and macro lenses for versatility. A long-lasting battery keeps you powered up all day, and 128GB of storage provides ample space for your apps and media. With a sleek design and attractive price tag, the Galaxy M31 is a compelling choice for those seeking a feature-rich phone without breaking the bank.

Disclaimer: We do not guarantee that the information of this page is 100% accurate and up to date. Mobile Price BD


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