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Samsung Galaxy A21

Samsung Galaxy A21

TZS 720,000
Version: Galaxy A21
Brand: Samsung
Category: Simu Mpya
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CPU: Octa Core, 2.3 GHz
RAM: 4 GB
Storage: 64 GB
Display: Super AMOLED, 6.5 inches
Camera: Quad 16 MP, 8 MP, 2 MP, 2 MP
OS: Android 10.0

Bei ya Samsung Galaxy A21 in Tanzania

The Samsung Galaxy A21 is available in Tanzania starting from TZS 720,000. This smartphone features an Octa Core, 2.3 GHz CPU, 4 GB RAM, 64 GB of storage, a Super AMOLED, 6.5 inches display. It also includes a Quad 16 MP, 8 MP, 2 MP, 2 MP camera system and runs on Android 10.0.

Samsung Galaxy A21 Specs

General Overview

Device Type

Bar
Model

Galaxy A21
Announced

2020, April
Released

2020, April
Status

Available

Design

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.

Bar
Protection

Glass front, plastic back, plastic frame
Colors

Black

Network

2G Network

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network

HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network

LTE
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.

Nano SIM
Dual SIM

Dual SIM (Nano-SIM, dual stand-by)

Display

Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor)

Super AMOLED
Size

6.5 inches, 102.0 cm2
Resolution

720 x 1560 pixels
Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others.

16M colors
Touch Screen

Capacitive Touchscreen

Media

FM Radio

Yes
Earphone Jack

Yes

Camera

Camera Set The total number of lenses contained within the Rear or Main camera systems. Referred to as Single, Dual or Triple.

Quad Cameras
Main Camera Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality.

16 MP, (wide), AF
2nd Camera

8 MP, (ultrawide)
3rd Camera

2 MP, (macro)
4th Camera

2 MP, (depth)
Camera Video

1080p@30fps
Features

Panorama, HDR
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration)

LED Flash
Selfie Set The total number of lenses contained within the Selfie camera systems. Referred to as Single, Dual or Triple.

Single Camera
Selfie Camera

13 MP, (wide)

Software

OS 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 10.0
User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface.

One UI 2.0

Hardware

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, 2.3 GHz
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.

4 GB
Internal Storage 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 GB
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.

Yes microSD, up to 512 GB (dedicated slot)
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, proximity, compass

Connectivity

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
Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world.

Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-fi Hotspot Wi-fi Hotspot is a mobile feature allows your phone to share its cellular data connection by creating a Wi-Fi network.
USB

microUSB 2.0
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.

Data

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.
Speed

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

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.

Li-Poly (Lithium Polymer)
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 battery
Placement

Non-removable
Fast Charging Fast charging uses the battery charging technology which increases the charging power and hence the battery gets charged faster.

Yes, 15W

Samsung Galaxy A21 FAQ

How much is the Samsung Galaxy A21 in Tanzania?

The Samsung Galaxy A21 is available in Tanzania starting from TZS 720,000. Prices and availability are subject to change based on dynamic market factors like supply, demand, and operating costs.

How big is the screen of the Samsung Galaxy A21?

The Samsung Galaxy A21 comes with a 6.5 inches display with resolution of 720 by 1560 pixels, 102.0 cm2 and it uses Super AMOLED panel technology.

How many cameras does a Samsung Galaxy A21 have?

The Samsung Galaxy A21 features a Quad cameras system including 16 Megapixel Wide camera, 8 Megapixel Ultrawide camera, 2 Megapixel Macro camera and 2 Megapixel Depth camera.

What are the key performance features of the Samsung Galaxy A21?

Performance-wise, the Samsung Galaxy A21 has 4 GB of RAM.

What are the storage options available for the Samsung Galaxy A21?

The Samsung Galaxy A21 comes with one storage options, including 64 GB of built-in storage. You can expand storage using microSD, up to 512 GB (dedicated slot).

What is the battery capacity of the Samsung Galaxy A21, and does it support fast charging?

The battery capacity of the Samsung Galaxy A21 is 4000 mAh battery, and the charging support includes Yes, 15W wired.

Does the Samsung Galaxy A21 have a built-in FM radio?

Yes, the Samsung Galaxy A21 includes a built-in FM radio receiver. You can listen to your favorite FM radio stations without needing an internet connection.

Which version of Android comes with the Samsung Galaxy A21?

The Samsung Galaxy A21 comes with Android 10.0.