- Home
- All Products
- Mobiles and Tabs
- Samsung Galaxy A21s
Samsung Galaxy A21s
-
Battery: Li-Po 5000 mAh
-
RAM: 2GB, 3GB, 4GB, 3GB, 4GB, 6GB, 3GB, 4GB, 6GB
-
Storage: 32GB, 32GB, 32GB, 64GB, 64GB, 64GB, 128GB, 128GB, 128GB
-
Display: PLS LCD, 6.5 inches
-
Camera: Rear 48 MP+8 MP+2 MP+2 MP, and Front 13 MP
-
OS: Android 10, upgradable to Android 12, One UI 4.1
Full Specifications
Price
| Official | 16999 BDT 3GB/32GB Approx. |
General
| Model | Samsung Galaxy A21s |
| Announced | 2020, May 15 |
| Released | 2020, June 02 |
| Status | Available |
Design
| Dimensions | 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) |
| Weight | 192 g (6.77 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, White, Blue, Red |
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) | PLS 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 | 82.8% 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, upgradable to Android 12, One UI 4.1 |
| 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. | Exynos 850 (8nm) |
| 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 (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) |
| 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. | Mali-G52 |
Main Camera
| Camera Setup | Quad |
| Resolution |
48 MP, f/2.0, 26mm (wide), 1/2.0&quot;, 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0&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/2.2, (wide), 1/3.1&quot;, 1.12µm |
| Video | 1080p@30fps |
| Features | - |
Network & Connectivity
| Technology | GSM / HSPA / LTE |
| Speed | HSPA, LTE-A |
| 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, GALILEO, BDS |
| FM Radio | Yes |
| USB | USB Type-C 2.0 |
| 2G Network |
GSM 850 / 900 / 1800 / 1900 - SIM 1 &amp; SIM 2 (dual-SIM model only) |
| 3G Network |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network |
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
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. | 5000 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 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM eMMC 5.1 |
Sensors
| Fingerprint | Yes (rear-mounted) |
| Other Sensors | accelerometer, gyro, proximity, compass |
About the Samsung Galaxy A21s
The Samsung Galaxy A21s, released in May 2020, is a mid-range smartphone that offers a balance between performance, camera capabilities, and battery life. Designed to cater to budget-conscious consumers, it features a 6.5-inch PLS TFT display, an octa-core Exynos 850 processor, and a substantial 5,000 mAh battery. Its quad-camera setup, headlined by a 48MP main sensor, provides versatility for various photography needs. While it launched with Android 10 and Samsung’s One UI 2.5, it has since received updates up to Android 12 with One UI 4.1. However, as of July 2024, Samsung has ceased providing security updates for this model, potentially exposing it to security vulnerabilities.
Main Key Features
- Display: 6.5-inch PLS TFT LCD, HD+ (720 x 1600 pixels), ~270 ppi density
- Processor: Exynos 850 (8nm), Octa-core (4×2.0 GHz Cortex-A55 & 4×2.0 GHz Cortex-A55)
- GPU: Mali-G52
- RAM & Storage Options: 3GB/32GB, 4GB/64GB, 6GB/128GB; expandable via microSDXC up to 512GB
- Rear Cameras: 48MP (wide, f/2.0), 8MP (ultrawide, f/2.2), 2MP (macro, f/2.4), 2MP (depth, f/2.4)
- Front Camera: 13MP (f/2.2)
- Battery: 5,000 mAh, 15W fast charging
- Operating System: Android 10, upgradable to Android 12 with One UI 4.1
- Connectivity: 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, 3.5mm headphone jack, USB Type-C
- Sensors: Rear-mounted fingerprint sensor, accelerometer, proximity sensor, compass
- Dimensions: 163.7 x 75.3 x 8.9 mm; Weight: 192g
- Colors Available: Black, White, Blue, Red
Pros & Cons
Pros
- Long-lasting Battery: The 5,000 mAh battery ensures extended usage without frequent charging.
- Versatile Camera Setup: Quad-camera system offers flexibility for various photography scenarios.
- Expandable Storage: Supports microSD cards up to 512GB, allowing ample storage expansion.
- User-Friendly Interface: Samsung’s One UI provides an intuitive and smooth user experience.
- Affordable Pricing: Offers a range of features at a budget-friendly price point.
Cons
- Display Quality: The PLS TFT screen lacks the vibrancy and sharpness of AMOLED displays.
- Performance Limitations: Exynos 850 may struggle with high-end gaming and intensive multitasking.
- No 5G Support: Limited to 4G LTE connectivity.
- Plastic Build: The plastic back may feel less premium compared to glass or metal counterparts.
- End of Software Support: No longer receives security updates, potentially exposing it to vulnerabilities.
Opinion
The Samsung Galaxy A21s stands out as a reliable mid-range smartphone, offering a robust battery life and a versatile camera system. Its performance caters well to everyday tasks, making it suitable for users seeking functionality without a hefty price tag. However, the lack of AMOLED display, limited processing power for demanding applications, and cessation of software updates are factors to consider. For those prioritizing battery life and camera versatility on a budget, the A21s remains a commendable choice.
See Another Model:
FAQs about Samsung Galaxy A21s
Q: Does the Samsung Galaxy A21s support fast charging?
A: Yes, it supports 15W fast charging via USB Type-C.
Q: Can I expand the storage on the Galaxy A21s?
A: Yes, it has a dedicated microSD card slot supporting up to 512GB.
Q: Is the Galaxy A21s compatible with 5G networks?
A: No, it only supports up to 4G LTE connectivity.
Q: What is the current Android version for the Galaxy A21s?
A: The device is upgradable to Android 12 with One UI 4.1.
Q: Does the Galaxy A21s have a fingerprint sensor?
A: Yes, it features a rear-mounted fingerprint sensor.
Q: Is the Galaxy A21s still receiving software updates?
A: As of July 2024, Samsung has discontinued security updates for the Galaxy A21s.
Q: Does the Galaxy A21s have NFC support?
A: NFC availability may vary by region; it’s advisable to check the specifications for your specific model.
Q: Is the Galaxy A21s suitable for gaming?
A: While it can handle casual games, the Exynos 850 processor may not provide optimal performance for graphics-intensive gaming.
