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LG K31

LG K31

৳12,000.00
Brand: LG
Category: Smartphones
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Released: 2020, August 21
OS: Android 10, LG UX 9.1
Display: 5.7" 720x1520 pixels
Camera: 13MP 1080p
RAM: 2GB RAM MT6762 Helio P22
Battery: 3000mAh Li-Ion

Full Specifications and Price in Bangladesh

General Info

Announced	2020, August 21
Status	Available
Brand	LG
Model	LG K31
Color	Silver
Made by	South Korea
Price	BDT. 12,000

Network

Technology	GSM / CDMA / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	2, 4, 5, 12, 13, 25, 26, 41, 66, 71
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	147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight	146 g (5.15 oz)
Build	Glass front, 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.	IPS LCD
Size	5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution	720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Refresh Rate	60 Hz
Protection	Tempered glass
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.	295 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, LG UX 9.1
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.	Mediatek MT6762 Helio P22 (12 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 2.0 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.	Power VR GE8320

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
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.	2GB
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.	32GB eMMC 5.1

Main Camera

Camera Resolution	13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Camera Features	LED flash, panorama, HDR
Video Resolution	1080p@30fps

Selfie Camera

Camera Resolution	5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Camera Features	HDR
Video Resolution	1080p@30fps

Sound

Alert Types	Vibration, MP3, WAV ringtones
Loudspeaker	Yes
Audio Jack

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n, 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 dual-band A-GPS
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	Micro USB 2.0

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
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-Ion
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.	3000 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.	USB charger
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

4.3

Design 4 / 10
Display 5 / 10
Camera 2 / 10
Connectivity 5 / 10
Features 7 / 10
Performance 3 / 10
Battery 3 / 10
Usability 5 / 10

LG K31: Overview

The LG K31 is an entry-level smartphone designed for users who need essential features at a budget-friendly price. It has a 5.7-inch HD+ display, offering a compact yet functional screen for everyday browsing, texting, and light media consumption. Powered by a MediaTek Helio P22 processor and 2GB of RAM, the LG K31 is best suited for light multitasking and primary app usage. It features a dual-camera setup with a 13MP primary sensor and a 5MP ultra-wide lens, providing decent photography options for its price range. The phone runs on Android 10 and includes a 3000mAh battery, sufficient for a full day of light to moderate use.

Price in Bangladesh:

The LG K31 is priced at around 12,000 BDT, making it a good option for users looking for an affordable, entry-level smartphone.

Pro and Cons:

Pros:

Affordable Price: The LG K31 offers basic smartphone functionality at a budget-friendly price, making it ideal for first-time users or those on a tight budget.
Compact Design: The 5.7-inch HD+ display is small and easy to handle, perfect for users who prefer a more compact device.
Decent Camera for Price: The 13MP primary camera and 5MP ultra-wide lens allow for versatile photography at this price point.
Expandable Storage: The phone supports microSD cards, allowing users to expand storage up to 32GB.
Android 10: Offers a clean, up-to-date software experience for an entry-level device.

Cons:

Limited Performance: The MediaTek Helio P22 and 2GB of RAM are only sufficient for basic tasks and may need help with heavy apps or multitasking.
Small Battery: The 3000mAh battery may last a partial day with heavy usage, although it should be enough for light to moderate tasks.
No Fast Charging: The phone lacks fast charging, so it takes longer to recharge the battery fully.
Low Internal Storage: The phone comes with only 32GB of internal storage, which may fill quickly without using a microSD card.

FAQs:

What is the display size and resolution of the LG K31?
- The LG K31 features a 5.7-inch HD+ display with a resolution of 720×1520 pixels.
What is the battery capacity of the LG K31?
- The phone has a 3000mAh battery, providing a full day of light to moderate use.
Does the LG K31 support expandable storage?
- Yes, the phone supports microSD cards for additional storage up to 32GB.
What are the camera specifications?
- The LG K31 has a dual-camera setup with a 13MP primary sensor, a 5MP ultra-wide lens, and a 5MP front-facing camera.
Does the LG K31 support fast charging?
- No, the phone does not support fast charging.
What operating system does the LG K31 run?
- The phone runs on Android 10, offering a smooth and clean interface.
Is the LG K31 good for gaming?
- The phone is suitable for light gaming but may need help with graphically demanding games due to its limited RAM and processor.

Reason to Buy:

The LG K31 is an excellent choice for an affordable smartphone with essential features. Its compact 5.7-inch display is perfect for users who prefer a smaller phone, and the dual-camera system offers decent photography options for everyday use. The device runs on Android 10, ensuring a modern software experience. At the same time, the expandable storage and budget-friendly price make it appealing to those who need a basic smartphone without the bells and whistles of more expensive devices. Although the battery and performance are limited, the LG K31 is a reliable entry-level device for users in Bangladesh seeking affordability and functionality.