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Samsung Galaxy M21 2021
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Battery: Li-Po 6000 mAh
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RAM: 4GB, 6GB
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Storage: 64GB, 128GB
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Display: Super AMOLED, 6.4 inches
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Camera: Rear 48 MP+8 MP+5 MP, and Front 20 MP
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OS: Android 11, One UI 3.1 Core
Full Specifications
Price
| Official | 14990 BDT 4GB/64GB Approx. |
General
| Model | Samsung Galaxy M21 2021 |
| Announced | 2021, July 21 |
| Released | 2021, July 26 |
| Status | Available |
Design
| Dimensions | 159 x 75.1 x 9 mm (6.26 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. |
Dual SIM (Nano-SIM, dual stand-by) |
| Colors |
Charcoal Black, Arctic Blue |
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) | Super AMOLED |
| Size | 6.4 inches, 100.5 cm2 |
| Resolution | 1080 x 2340 pixels, 19.5:9 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. | 403 ppi density |
| Features |
420 nits (peak) 84.2% 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 11, One UI 3.1 Core |
| 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 9611 (10nm) |
| 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 (4x2.3 GHz Cortex-A73 & 4x1.7 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. | Mali-G72 MP3 |
Main Camera
| Camera Setup | Triple |
| Resolution |
48 MP, f/2.0, 26mm (wide), 1/2.0&amp;amp;quot;, 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0&amp;amp;quot;, 1.12µm 5 MP, f/2.2, (depth) |
| Features |
LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS |
Selfie Camera
| Camera Setup | Single |
| Resolution |
20 MP, f/2.2, 26mm (wide) |
| Video | 1080p@30fps |
| Features | HDR |
Network & Connectivity
| Technology | GSM / HSPA / LTE |
| Speed | HSPA, LTE |
| 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;amp;amp; SIM 2 |
| 3G Network |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network |
1, 3, 5, 7, 8, 20, 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. | 6000 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. |
64GB 4GB RAM, 128GB 6GB RAM |
Sensors
| Fingerprint | Yes (rear-mounted) |
| Other Sensors | accelerometer, gyro, proximity, compass |
About the Samsung Galaxy M21 2021
The Samsung Galaxy M21 2021 Edition, released on July 26, 2021, is a mid-range smartphone that offers a compelling mix of features for budget-conscious users. It boasts a vibrant 6.4-inch Full HD+ Super AMOLED display, delivering sharp visuals and deep contrasts, ideal for media consumption. Powered by the Exynos 9611 chipset and available in 4GB or 6GB RAM variants, the device ensures smooth performance for everyday tasks. Its standout feature is the massive 6000mAh battery, providing extended usage without frequent charging.
The triple rear camera setup, featuring a 48MP main sensor, captures detailed photos, while the 20MP front camera caters to selfie enthusiasts. Running on Android 11 with One UI 3.1 Core, the Galaxy M21 2021 Edition offers a user-friendly interface and a suite of Samsung’s software enhancements.
Main Key Features:
- Display: 6.4-inch Full HD+ Super AMOLED (1080×2340 pixels), ~403 ppi density
- Processor: Exynos 9611 (10nm), Octa-core CPU
- RAM & Storage: 4GB/6GB RAM; 64GB/128GB internal storage, expandable via microSD up to 512GB
- Rear Cameras: Triple setup – 48MP (wide), 8MP (ultrawide), 5MP (depth)
- Front Camera: 20MP (wide)
- Battery: 6000mAh with 15W fast charging
- Operating System: Android 11, One UI 3.1 Core
- Build: Glass front, plastic back, and frame; rear-mounted fingerprint sensor
- Connectivity: Dual SIM, 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, USB Type-
Pros & Cons:
Pros:
- Long-lasting Battery: The 6000mAh battery ensures extended usage, catering to heavy users and travelers.
- Vivid Display: The Super AMOLED screen offers vibrant colors and deep blacks, enhancing media viewing experiences.
- Decent Camera Performance: The triple rear camera setup captures detailed photos in good lighting conditions, and the 20MP front camera is suitable for selfies.
- Expandable Storage: With a dedicated microSD slot, users can expand storage up to 512GB, accommodating more apps and media.
- User-friendly Interface: Samsung’s One UI 3.1 Core provides a clean and intuitive user experience.
Cons:
- Outdated Processor: The Exynos 9611 chipset is dated, leading to average performance, especially in gaming or intensive tasks.
- Slow Charging: Despite the large battery, the 15W charging speed results in longer charging times.
- Plastic Build: The plastic back and frame may not feel as premium as glass or metal counterparts.
- No High Refresh Rate: The display lacks a higher refresh rate, which is becoming common in competitors at similar price points.
- Limited Software Features: The Core version of One UI may lack some features found in the full version
Opinions:
The Samsung Galaxy M21 2021 offers strong battery life and dependable performance, making it suitable for users who prioritize long-lasting power and an immersive display. While its camera and chipset are modest compared to high-end models, the M21 2021 delivers solid value, particularly for everyday use and multimedia consumption.
Check other Models of Samsung:
FAQs about Samsung Galaxy M21 2021:
Q: What operating system does the Galaxy M21 2021 use?
A: The Galaxy M21 2021 runs on Android 11 with One UI 3.1 Core.
Q: Does the Galaxy M21 2021 have a microSD slot?
A: Yes, it has a dedicated microSD slot for additional storage expansion.
Q: What colors are available for the Galaxy M21 2021?
A: It is available in Charcoal Black and Arctic Blue.
Q: How fast does the Galaxy M21 2021 charge?
A: The device supports 15W wired charging, providing adequate speed for its large battery.
