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Samsung Galaxy A21

Samsung Galaxy A21

৳19,000.00
Brand: Samsung
Category: Smartphones
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Released: 2020, June 26
OS: Android 10.0; One UI 2.0
Display: 6.5" 720x1600 pixels
Camera: 16MP 1080p
RAM: 3GB RAM
Battery: 4000mAh Li-Po

Full Specifications and Price in Bangladesh

General Info

Announced	2020, April 8
Status	Available
Brand	Samsung
Model	Samsung Galaxy A21
Color	Black
Made by	Korea
Price	BDT. 19,000

Network

Technology	GSM / CDMA / HSPA / EVDO / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) CDMA 800 / 1900
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA CDMA2000 1xEV-DO
4G Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
5G Bands	N/A
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
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	167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight	193 g (6.81 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.	Single SIM (Nano-SIM) or 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	6.5 inches, 102.0 cm2 (~79.3% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~270 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.	270 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, One UI 2.0
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 MT6765 Helio P35 (12nm)
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 (4x2.35 GHz Cortex-A53 & 4x1.8 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 (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.	3GB
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	16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Camera Features	LED flash, panorama, HDR
Video Resolution	1080p@30fps

Selfie Camera

Camera Resolution	13 MP, f/2.0, (wide), 1/3.1", 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 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 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.	4000 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 charging 15W
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

6.5

Design 6 / 10
Display 5 / 10
Camera 6 / 10
Connectivity 6 / 10
Features 8 / 10
Performance 6 / 10
Battery 8 / 10
Usability 7 / 10

Samsung Galaxy A21: Overview

The Samsung Galaxy A21 is an affordable smartphone aimed at users who want a solid performance without breaking the bank. It features a 6.5-inch HD+ Infinity-O display, providing an immersive viewing experience for media consumption, browsing, and social media. Powered by a MediaTek Helio P35 chipset and paired with 3GB of RAM, the Galaxy A21 handles everyday tasks like browsing, texting, and light multitasking efficiently. It comes with a quad-camera setup on the back, led by a 16MP primary sensor, enabling users to capture decent photos and videos. The phone’s 4,000mAh battery, combined with 15W fast charging, ensures all-day battery life, making it a reliable option for users on the go.

Price in Bangladesh:

The Samsung Galaxy A21 is priced around BDT 19,000 to BDT 22,000, depending on the retailer and promotions.

Pro and Cons

Pros:

Affordable Price: Offers good value for budget-conscious buyers.
Large Display: The 6.5-inch Infinity-O display is excellent for watching videos and browsing social media.
Quad-Camera Setup: The 16MP primary camera, along with ultra-wide, macro, and depth sensors, provides versatile photography options.
Long Battery Life: The 4,000mAh battery ensures that the phone lasts a whole day with moderate use.
Expandable Storage: Supports expandable storage of up to 512GB via microSD card.

Cons:

Essential Performance: The Helio P35 processor is designed for light usage and may struggle with more demanding apps and multitasking.
Low Display Resolution: The HD+ resolution is sufficient for primary use but lacks the sharpness of Full HD displays.
Plastic Build: The plastic back may feel less premium compared to other materials used in higher-end phones.
No 5G Support: The Galaxy A21 is limited to 4G connectivity, which might be a downside for users looking for future-proof features.

FAQs

1. Does the Samsung Galaxy A21 support fast charging?

Yes, the Galaxy A21 supports 15W fast charging, allowing for quicker recharges of its 4,000mAh battery.

2. Is the Galaxy A21 water-resistant?

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

3. What Android version does the Galaxy A21 run on?

The Galaxy A21 runs on One UI 2.0, based on Android 10, and is eligible for updates to newer Android versions.

4. Does the Galaxy A21 have expandable storage?

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

5. Does the Galaxy A21 have a fingerprint sensor?

Yes, the Galaxy A21 features a rear-mounted fingerprint sensor for secure and easy unlocking.

Reason to Buy

Affordable and Reliable: The Galaxy A21 offers essential smartphone features at an affordable price, making it ideal for users looking for a budget-friendly option.
Large Display: With a 6.5-inch screen, the phone provides a good viewing experience for media consumption, gaming, and social media use.
Quad-Camera Setup: The quad-camera system allows for versatile photography, offering different lenses for various types of shots, including wide-angle and macro photography.
Long Battery Life: With its 4,000mAh battery and 15W fast charging, the Galaxy A21 is perfect for users who need a phone that can last throughout the day.
Expandable Storage: The ability to expand storage up to 512GB makes the phone ideal for users who need extra space for apps, media, and files.

The Samsung Galaxy A21 is an excellent choice for budget-conscious users who want a reliable smartphone with a large display, versatile cameras, and long battery life. It’s perfect for everyday tasks, media consumption, and casual photography.