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Samsung Galaxy M31

Samsung Galaxy M31

৳23,999.00
Brand: Samsung
Category: Smartphones
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Released: 2020, March 5
OS: Android 10.0; One UI 2.0
Display: 6.4" 1080x2340 pixels
Camera: 64MP 2160p
RAM: 6GB RAM Exynos 9611
Battery: 6000mAh Li-Po

Full Specifications and Price in Bangladesh

General Info

Announced	2020, February 25
Status	Available
Brand	Samsung
Model	Samsung Galaxy M31
Color	Ocean Blue, Space Black, Red
Made by	Korea
Price	Official (8GB+128GB) ৳23,999

Network

Technology	GSM / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G Bands	N/A
Speed	HSPA, LTE
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.

Body

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	Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages.	Dual SIM (Nano-SIM, dual stand-by)

Display

Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.	Super AMOLED, 420 nits (peak)
Size	6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Refresh Rate	60 Hz
Protection	Corning Gorilla Glass 3
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality.	403 ppi density
Multitouch
Features	- SMS(threaded view), MMS, Email, Push Email, IM - XviD/MP4/H.265 player - MP3/WAV/eAAC+/Flac player - Photo/video editor - Document viewer

Platform

Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.	Android 10, upgradable to Android 12, One UI 4.1
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.	Exynos 9611 (10 nm)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone.	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion.	Mali-G72 MP3

Memory

Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras.	Micro SDXC (dedicated slot)
RAM RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices.	6/8 GB
Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.	64/128 GB UFS 2.1

Main Camera

Camera Resolution	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)
Camera Features	LED flash, panorama, HDR
Video Resolution	4K@30fps, 1080p@30fps, gyro-EIS

Selfie Camera

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

Sound

Alert Types	Vibration, MP3, Ringtones
Loudspeaker	Yes
Audio Jack

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices.	5.0, A2DP, LE
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.	Yes, with A-GPS, GLONASS, BDS
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.
Infrared port
FM Radio
USB	2.0, Type-C 1.0 reversible connector

Features

Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Messaging	SMS(threaded view), MMS, Email, IM
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages.	HTML5
Java

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.	Non-removable Li-Po
Battery Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.	6000 mAh
Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.	Fast battery charging 15W
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

8.6

Design 10 / 10
Display 7 / 10
Camera 9 / 10
Connectivity 8 / 10
Features 10 / 10
Performance 6 / 10
Battery 10 / 10
Usability 9 / 10

Samsung Galaxy M31: Overview

The Samsung Galaxy M31 is a mid-range smartphone that stands out for its impressive battery life, display quality, and camera setup, offering great value for money. It features a 6.4-inch Super AMOLED display with Full HD+ resolution, delivering vibrant colours and sharp visuals, making it perfect for media consumption and gaming. Powered by the Exynos 9611 processor, along with 6GB of RAM, the Galaxy M31 delivers reliable performance for everyday tasks, multitasking, and moderate gaming.

One of its key highlights is the massive 6,000mAh battery, which easily lasts for two days on moderate use and supports 15W fast charging. The phone is equipped with a quad-camera system, including a 64MP primary sensor, offering versatile photography options for different conditions.

Price in Bangladesh:

The Samsung Galaxy M31 is priced around BDT 23,999 to BDT 28,000, depending on the retailer and ongoing promotions.

Pro and Cons

Pros:

Super AMOLED Display: The 6.4-inch display offers excellent colour accuracy and clarity, ideal for watching videos, gaming, and browsing.
Massive Battery: The 6,000mAh battery provides exceptional battery life, lasting up to two days on moderate usage.
Versatile Camera System: The 64MP quad-camera setup delivers solid photography performance with ultra-wide, macro, and depth sensors for different shooting modes.
Sound Performance: The Exynos 9611 chipset paired with 6GB of RAM offers smooth performance for everyday tasks and light gaming.
Affordable Price: Considering its features, the M31 provides excellent value for users looking for a budget-friendly smartphone with solid specifications.

Cons:

Plastic Build: The phone’s plastic body feels less premium compared to metal or glass alternatives.
Average Fast Charging: The 15W fast charging is decent but slower compared to higher-end models with faster charging speeds.
No 5G Support: The phone has limited 4G connectivity, which may not appeal to users looking for future-proof 5G devices.

FAQs

1. Does the Samsung Galaxy M31 support fast charging?

Yes, the Galaxy M31 supports 15W fast charging, which helps recharge its sizeable 6,000mAh battery.

2. Is the Galaxy M31 water-resistant?

No, the Galaxy M31 does not have an IP rating for water or dust resistance.

3. What Android version does the Galaxy M31 run on?

The Galaxy M31 runs on One UI 2.0, based on Android 10, and is eligible for updates to newer Android versions.

4. Does the Galaxy M31 have expandable storage?

Yes, the phone supports expandable storage up to 512GB via a dedicated microSD card slot.

5. Does the Galaxy M31 have a fingerprint sensor?

Yes, the Galaxy M31 has a rear-mounted fingerprint sensor for secure and easy unlocking.

Reason to Buy

Vibrant Super AMOLED Display: The 6.4-inch screen delivers rich colours and sharp visuals, making it ideal for media lovers who watch videos or play games.
Long Battery Life: With its 6,000mAh battery, the Galaxy M31 easily lasts for two days on a single charge, making it perfect for users who prioritize long battery life.
Great Camera for the Price: The 64MP quad-camera setup offers versatile photography options, ensuring good-quality photos across various scenarios.
Good Performance for Everyday Use: The Exynos 9611 chipset, combined with 6GB of RAM, ensures smooth performance for regular multitasking, app usage, and casual gaming.
Affordable Price: The M31 provides excellent value for money, making it a great option for budget-conscious users who want solid features without overspending.

The Samsung Galaxy M31 is an ideal choice for users looking for a smartphone with a long battery life, a good display, and a solid camera at an affordable price. Its combination of features and reliability makes it one of the best options in the mid-range category.