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Samsung Galaxy M21
Specifications
Price in Bangladesh
| Official | 6GB 128GB ৳18,999 |
| Unofficial Unofficial prices and phones are available only non authorized shops. The device does not come with an official warranty in Bangladesh. | 4GB 64GB ৳19,000 / 6GB 128GB ৳21,000 |
General
| Device Type | Smartphone |
| Model | SM-M215F, SM-M215F/DS, SM-M215F/DSN |
| Announced | March, 2025 |
| Released | March, 2025 |
| Status | Available |
Hardware & Software
| 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 |
| OS Version | v10 (Q) |
| 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. | Samsung One UI |
| 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. | Samsung Exynos 9 Octa 9611 |
| 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, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 10 nm |
| 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. | Mali-G72 MP3 |
| RAM (Memory) 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, 6 GB |
Design
| Dimensions | 159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in) |
| Weight | 188 g (6.63 oz) |
| Colors |
Midnight Blue, Raven Black |
| Build Material | Glass front (Gorilla Glass 3), plastic back, plastic frame |
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 | 6.4 inches (16.26 cm) |
| Resolution | 1080x2340 px (FHD+) |
| Aspect Ratio | 19.5:9 |
| 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. | 403 ppi |
| Screen to Body Ratio | 84.02 % |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 420 nits |
| Refresh Rate | 60 Hz |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Triple |
| Main Camera | 48 MP |
| Second Camera | 8 MP |
| Third Camera | 5 MP |
| Autofocus | Phase Detection autofocus |
| OIS | |
| 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 |
| Image | 8000 x 6000 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | 4 x Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/2.0 |
| Camera Features |
Auto Flash, Face detection, Touch to focus |
| Video | 2160p@30fps, 1080p@30fps |
| Video Recording Features | 3840x2160, 1920x1080 |
| Video FPS | 30 fps |
Front Camera
| Camera Setup | Single |
| Secondary |
20 MP, f/2.0, 26mm (wide) |
| Aperture | f/2.2 |
| Video | 1080p@30fps |
| Video FPS | 30 fps |
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-Ion (Lithium Ion) |
| Placement | Non-removable |
| 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. | 6000 mAh |
| Quick Charging | Fast, 15W |
| USB Type-C | USB Type-C 2.0 |
Storage
| Storage Type | UFS 2.1 |
| Storage Capacity | 64 GB, 128 GB |
| USB OTG |
Network
| 2G Network |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network |
1, 3, 5, 7, 8, 20, 38, 40, 41 |
| 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. | Standard SIM |
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, LTE |
| Web 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 |
Messaging
| SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
| MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
| Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
| IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
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 Hotspot | |
| Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
| USB | USB Type-C 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. | GPS, GLONASS, GALILEO, 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. |
Media
| FM Radio | FM radio, RDS, recording |
| Alert Types | Vibration, MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
Sensors & Security
| Fingerprint Sensor | |
| Fingerprint Sensor Position | Rear-mounted |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Face Unlock | Yes |
More
| Made By | Korea |
| SAR | 0.47 W/kg (head) |
Performance Tests
PROS
- Large 6000mAh battery with 15W fast charging
- Crisp and vibrant Super AMOLED display
- Versatile triple rear camera system
- Expandable storage option
- Fingerprint sensor and face unlock
- Competitive price for 6GB/128GB variant
CONS
- No 5G network support
- Plastic back and frame (not premium materials)
- Standard 60Hz refresh rate (no higher refresh rate)
- Runs Android 10 (may require upgrade for latest OS features)
Samsung Galaxy M21 Price in Bangladesh
The Samsung Galaxy M21 is officially priced at ৳18,999 for the 6GB RAM and 128GB storage variant in Bangladesh. There are also unofficial market options for 4GB RAM with 64GB storage around ৳19,000 and the 6GB/128GB model around ৳21,000. This mid-range smartphone brings a compelling balance of performance, camera capabilities, and battery life, making it a popular choice among budget-conscious users seeking a reliable daily driver. Featuring a vibrant 6.4-inch Super AMOLED display, a large 6000mAh battery, and a capable Exynos 9611 chipset, the M21 stands out in its price segment. It is an excellent pick for those who want good multimedia experience, solid photography features, and extended battery endurance without splurging on flagship-level devices.
Price & Variants
| RAM & Storage | Price (BDT) | Status |
|---|---|---|
| 4GB RAM / 64GB Storage | ৳19,000 | Unofficial |
| 6GB RAM / 128GB Storage | ৳18,999 | Official |
| 6GB RAM / 128GB Storage | ৳21,000 | Unofficial |
Samsung Galaxy M21 Specifications
The Samsung Galaxy M21 offers a well-rounded specification sheet for its price, targeting users who want a large display, decent cameras, and long battery life in a budget-friendly package.
| Feature | Details |
|---|---|
| Model Name | Samsung Galaxy M21 (SM-M215F) |
| Release Date | March 2020 |
| Market Availability | Available |
| Official Price | ৳18,999 (6GB/128GB) |
| RAM & Storage | 4GB/64GB, 6GB/128GB |
Display and Design
The Samsung Galaxy M21 sports a 6.4-inch Super AMOLED display with a sharp Full HD+ resolution of 1080 x 2340 pixels, delivering vibrant colors and deep blacks. The screen offers a 19.5:9 aspect ratio and a pixel density of 403 ppi, ideal for watching videos and gaming. While it maintains a standard 60Hz refresh rate, HDR10 support enhances the viewing experience. The front panel is protected by Gorilla Glass 3, helping resist scratches.
Design-wise, the M21 features a plastic back and frame, balancing durability with a lightweight feel. Measuring 159 x 75.1 x 8.9 mm and weighing 188 grams, the phone fits comfortably in the hand. Available in Midnight Blue and Raven Black, the design is sleek and minimal, targeting users who prefer a clean, professional look.
Performance and Processor
Under the hood, the Galaxy M21 is powered by the Samsung Exynos 9611 chipset, built on a 10nm process. It features an octa-core CPU composed of four Cortex-A73 cores clocked at 2.3 GHz and four Cortex-A53 cores at 1.7 GHz, paired with a Mali-G72 MP3 GPU. This setup provides smooth performance for daily tasks, social media, and casual gaming.
With RAM options of 4GB or 6GB and storage variants of 64GB and 128GB (expandable via microSD), the phone handles multitasking reasonably well. The UFS 2.1 storage ensures faster app load times compared to older eMMC options. Overall, the M21 delivers competent performance for its mid-range price, balancing efficiency and power.
Camera and Video
The Galaxy M21 features a versatile triple rear camera setup. The primary sensor is a 48MP camera with an f/2.0 aperture and phase detection autofocus, capable of capturing detailed images. This is complemented by an 8MP ultra-wide lens for expansive shots and a 5MP depth sensor to enhance portrait photos with natural bokeh effects.
For selfies, the M21 offers a single 20MP front camera with an f/2.2 aperture, delivering sharp self-portraits and decent video calls. The rear camera can record video up to 4K (2160p) at 30fps, while the front camera records at 1080p 30fps. Features like HDR, continuous shooting, and digital zoom up to 4x add versatility to photography.
Battery and Charging
A standout feature of the Galaxy M21 is its massive 6000mAh lithium-ion battery. This large capacity easily supports all-day usage, even with heavy browsing, video playback, and gaming. The phone supports 15W fast charging via USB Type-C 2.0, allowing for quicker top-ups compared to standard charging. However, wireless charging is not available. The battery’s efficiency is enhanced by the power-optimized Exynos 9611 chipset and Super AMOLED display.
Connectivity and 5G Support
The Samsung Galaxy M21 supports dual SIM functionality with 2G, 3G, and 4G LTE network bands but lacks 5G connectivity, which is typical for its 2020 mid-range positioning. It supports GSM 850/900/1800/1900 and LTE bands 1, 3, 5, 7, 8, 20, 38, 40, 41 for broad network compatibility in Bangladesh.
Other connectivity options include Bluetooth 5.0, Wi-Fi hotspot, USB Type-C 2.0, GPS with GLONASS, GALILEO, and BDS, NFC, and an infrared sensor. It also includes a standard 3.5mm headphone jack, which many users still appreciate.
Additional Features
Security is covered with a rear-mounted fingerprint sensor and face unlock capability, providing convenient biometric options. The phone runs Android 10 with Samsung’s One UI skin, delivering a clean and user-friendly interface with useful customization options.
Additional sensors include light, proximity, accelerometer, compass, and gyroscope sensors, enhancing functionality for apps and games. The Galaxy M21 also features FM radio with RDS and recording, stereo speakers, vibration alerts, and supports USB OTG.
Reason to Buy
- Immense 6000mAh battery for extended usage without frequent charging
- Vibrant 6.4-inch Super AMOLED display with FHD+ resolution and HDR10 support
- Solid triple-camera setup with a 48MP main sensor and 20MP front camera
- Powerful and efficient Exynos 9611 chipset for smooth daily performance
- Competitive pricing with good RAM and storage options
- Reliable biometric security with fingerprint sensor and face unlock
- Expandable storage via microSD card
Verdict
The Samsung Galaxy M21 is a strong contender in the mid-range smartphone segment, ideal for users who prioritize battery life and display quality. Its Super AMOLED screen ensures vivid visuals, while the 6000mAh battery guarantees longevity that few competitors can match in this price bracket. Camera performance is good enough for everyday photography, and the Exynos 9611 chipset handles multitasking and gaming decently. While lacking 5G, it remains an excellent budget-friendly option for those on 4G networks. Overall, the Galaxy M21 suits students, young professionals, and anyone looking for a dependable phone with long battery life and solid multimedia capabilities.
FAQ
Q: Does Samsung Galaxy M21 support 5G?
A: No, the Galaxy M21 supports up to 4G LTE networks only.
Q: Is the storage expandable?
A: Yes, the phone supports microSD cards for additional storage.
Q: What is the screen protection on the Galaxy M21?
A: The display is protected by Gorilla Glass 3.
Q: Does the Galaxy M21 support fast charging?
A: Yes, it supports 15W fast charging via USB Type-C.
Q: Can the Galaxy M21 record 4K videos?
A: Yes, it can record 4K (2160p) videos at 30fps with the rear camera.
Alternatives to Samsung Galaxy M21
- Samsung Galaxy M22 (2022): An upgraded successor with 90Hz AMOLED display and 5G support.
- Xiaomi Redmi Note 11: Offers AMOLED display, Snapdragon 680, and 5000mAh battery at a similar price.
- Realme Narzo 50: Features a 90Hz display and Helio G96 chipset, ideal for gaming enthusiasts.
- Samsung Galaxy A22 5G: Offers 5G connectivity and decent camera setup in the budget segment.
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