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Samsung Galaxy A21
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Battery: Li-Po 4000 mAh
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RAM: 3GB
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Storage: 32GB
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Display: IPS LCD, 6.5 inches
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Camera: Rear 16 MP+8 MP+2 MP+2 MP, and Front 13 MP
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OS: Android 10, One UI 2.0
Full Specifications
Price
| Official | 18499 BDT 3GB/32GB Approx. |
General
| Model | Samsung Galaxy A21 |
| Announced | 2020, April 08 |
| Released | 2020, June 26 |
| Status | Available |
Design
| 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) |
| SIM <strong>SIM</strong> (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) |
| Colors | Black |
Display Specification
| Display Type <strong>Display Technology => </strong> 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) | IPS LCD |
| Size | 6.5 inches, 102.0 cm2 |
| Resolution | 720 x 1600 pixels, 20:9 ratio |
| Pixel Density <strong>Pixel Density (PPI)</strong> 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 |
| Features | 79.3% screen-to-body ratio |
Platform
| Operating System <strong>OS => </strong> 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 <strong>Chipset</strong> 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 <strong>CPU</strong> (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 <strong>GPU</strong> (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. | PowerVR GE8320 |
Main Camera
| Camera Setup | Quad |
| Resolution |
16 MP, f/1.8, (wide), 1/3.06&amp;quot;, 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0&amp;quot;, 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
| Features |
LED flash, panorama, HDR |
| Video | 1080p@30fps |
Selfie Camera
| Camera Setup | Single |
| Resolution |
13 MP, f/2.0, (wide), 1/3.1&amp;quot;, 1.12µm |
| Video | 1080p@30fps |
| Features | - |
Network & Connectivity
| Technology | GSM / CDMA / HSPA / EVDO / LTE |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Wi-fi <strong>Wi-Fi</strong> 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 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth <strong>Bluetooth</strong> 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 |
| NFC <strong>NFC</strong> (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. | Yes |
| Positioning |
GPS, GLONASS, BDS |
| FM Radio | Yes |
| USB | USB Type-C 2.0 |
| 2G Network |
GSM 850 / 900 / 1800 / 1900 - SIM 1 &amp;amp; SIM 2 (dual-SIM only) CDMA 800 / 1900 |
| 3G Network |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA CDMA2000 1xEV-DO |
| 4G Network |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA |
Battery
| Battery Type <strong>Battery Type => </strong> 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 <strong>Battery Capacity</strong> 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 |
| Removable | No |
| Charging |
15W wired |
| Wireless Charging <strong>Wireless Charging</strong> (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. | No |
Multimedia
| Loudspeaker | Yes |
| Audio Jack | Yes |
Storage
| Card Slot <strong>Memory Card Slot</strong> 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. | microSDXC (dedicated slot) |
| Internal Storage <strong>Internal Storage</strong> 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 3GB RAM eMMC 5.1 |
Sensors
| Fingerprint | Yes (rear-mounted) |
| Other Sensors | accelerometer, gyro, proximity, compass |
About the Samsung Galaxy A21
The Samsung Galaxy A21 is an affordable Android smartphone launched in June 2020, designed for users who want a big screen and modern features without spending much. It features a large 6.5-inch HD+ display, a quad-camera setup, and a 4000mAh battery to last through the day.
Powered by the MediaTek Helio P35 processor, the Galaxy A21 offers decent performance for everyday tasks like browsing, calling, social media, and light apps. It comes with 3GB of RAM and 32GB of internal storage, which is expandable via microSD card.
With a 16MP main rear camera, ultrawide, macro, and depth lenses, plus a 13MP front camera, this phone gives users solid photo options at a budget price. It runs on Android 10 and includes features like a rear fingerprint scanner, face unlock, and a 3.5mm headphone jack.
Main Key Features
- Display: 6.5-inch HD+ (1600 x 720 pixels) LCD
- Processor: MediaTek Helio P35 (MT6765)
- RAM: 3GB
- Storage: 32GB internal, expandable via microSD card
- Rear Cameras: 16MP main, 8MP ultrawide, 2MP macro, 2MP depth sensor
- Front Camera: 13MP
- Battery: 4,000mAh with 15W fast charging
- Operating System: Android 10
- Connectivity: 4G LTE, Wi-Fi, Bluetooth 5.0
- Other Features: Rear-mounted fingerprint sensor, 3.5mm headphone jack
Pros & Cons
Pros
- Affordable Price: Offers good value for budget-conscious consumers.
- Large Display: 6.5-inch screen suitable for media consumption.
- Quad-Camera Setup: Versatile camera options for various photography needs.
- Expandable Storage: microSD support allows for additional storage.
- Long Battery Life: 4,000mAh battery ensures extended usage.
Cons
- Low Screen Resolution: HD+ resolution may not be as sharp as Full HD displays.
- Limited Performance: MediaTek Helio P35 and 3GB RAM may struggle with intensive tasks.
- Plastic Build: Less premium feel compared to metal or glass constructions.
- No NFC: Lacks Near Field Communication for contactless payments.
- Software Updates: May not receive the latest Android updates promptly.
Opinion
The Samsung Galaxy A21 is a solid choice for users seeking a reliable smartphone for everyday use without breaking the bank. Its large display and versatile camera system cater to media enthusiasts and casual photographers. However, those requiring higher performance or sharper displays might consider alternative options in a slightly higher price range.
See Another Model:
FAQs about Samsung Galaxy A21
Q: Does the Samsung Galaxy A21 support 5G?
A: No, the Galaxy A21 supports up to 4G LTE networks.
Q: Can I expand the storage on the Galaxy A21?
A: Yes, it has a microSD card slot supporting additional storage.
Q: Is the Galaxy A21 suitable for gaming?
A: It’s capable of handling casual games but may struggle with graphics-intensive titles due to its hardware limitations.
Q: Does the Galaxy A21 have a fingerprint sensor?
A: Yes, it features a rear-mounted fingerprint sensor for added security.
Q: What version of Android does the Galaxy A21 run?
A: It comes with Android 10 out of the box.
