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Samsung Galaxy M21s
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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: 64 MP
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OS: Android 10, One UI 2.5
Full Specifications
General
| Model | Samsung Galaxy M21s |
| Announced | 2020, November 06 |
| Released | 2020, November 06 |
| Status | Available |
Price
| Official | Not Available |
| Unofficial | 13999 BDT 4GB/64GB, 15999 BDT 4GB/64GB Exp. |
| Used | 7000 – 12000 BDT |
Design
| Dimensions | 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
| Weight | 191 g (6.74 oz) |
| 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. |
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Colors |
Blue, Black |
Display Specification
| 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, 100.5 cm2 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio |
| 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 density |
| Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Corning Gorilla Glass 3 |
| Features |
420 nits (peak) 84.1% screen-to-body ratio |
Storage
| 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. | microSDXC (dedicated slot) |
| 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. |
64GB 4GB RAM, 128GB 6GB RAM eMMC 5.1 |
Main Camera
| Camera Setup | Triple |
| Resolution |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) |
| Features |
LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
Selfie Camera
| Camera Setup | Single |
| Resolution |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video | 1080p@30fps |
| Features | HDR |
Platform
| 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 10, One UI 2.5 |
| 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. | Exynos 9611 (10nm) |
| 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 (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| 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 |
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. | 6000 mAh |
| Removable | No |
| Charging |
15W wired |
| Wireless Charging Wireless Charging (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 |
Sensors
| Fingerprint | Yes (rear-mounted) |
| Other Sensors | accelerometer, gyro, proximity, compass |
Network & Connectivity
| Technology | GSM / HSPA / LTE |
| Speed | HSPA, LTE-A |
| 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 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| 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 |
| 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. | Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
| FM Radio | No |
| USB | USB Type-C 2.0 |
| 2G Network |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
PROS
- Large 6.4″ Super AMOLED Display
- Powerful Exynos 9611 Processor
- Excellent 6000mAh Battery
- 48MP Triple Rear Camera
- 20MP High-Resolution Selfie Camera
- Dedicated microSD Card Support
CONS
- No 5G Connectivity
- Plastic Body Design
- Slow 15W Charging
- Older Android Software
About the Samsung Galaxy M21s
The Samsung Galaxy M21s, launched in November 2020, is a mid-range smartphone that offers a blend of performance and affordability. It features a 6.4-inch Super AMOLED display with Full HD+ resolution, providing vibrant visuals. Powered by the Exynos 9611 chipset, it comes with options of 4GB or 6GB RAM and 64GB or 128GB internal storage, expandable via microSD card. The device boasts a triple rear camera setup with a 64MP main sensor, an 8MP ultra-wide lens, and a 5MP depth sensor, along with a 32MP front camera. A standout feature is its massive 6000mAh battery, ensuring extended usage, and it supports 15W fast charging. Running on Android 10 with One UI 2.5, the Galaxy M21s is designed for users seeking a reliable smartphone experience without breaking the bank.
Main Key Features
- Display: 6.4-inch Super AMOLED, Full HD+ (1080 x 2340 pixels), protected by Corning Gorilla Glass 3
- Processor: Exynos 9611 (10nm), Octa-core CPU
- RAM & Storage: Options of 4GB/64GB and 6GB/128GB, expandable via microSDXC
- Rear Cameras: Triple setup – 64MP (wide), 8MP (ultra-wide), 5MP (depth)
- Front Camera: 32MP (wide)
- Battery: 6000mAh with 15W fast charging
- Operating System: Android 10, One UI 2.5
- Other Features: Rear-mounted fingerprint sensor, 3.5mm headphone jack, USB Type-C 2.0, FM radio
Opinion
The Samsung Galaxy M21s stands out in the mid-range segment with its impressive battery life and vibrant display. While it may not cater to heavy gamers or those seeking premium materials, it delivers reliable performance for everyday tasks, making it a solid choice for budget-conscious consumers.
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FAQs about Samsung Galaxy M21s
Q: Does the Samsung Galaxy M21s support 5G?
A: No, the Galaxy M21s supports up to 4G LTE networks.
Q: Can I expand the storage on the Galaxy M21s?
A: Yes, it has a dedicated microSDXC slot for storage expansion.
Q: Is the Galaxy M21s suitable for gaming?
A; It can handle casual gaming, but the Exynos 9611 may struggle with high-end games.
Q: Does the phone have a fingerprint sensor?
A: Yes, it features a rear-mounted fingerprint sensor.
Q: What is the charging capacity of the Galaxy M21s?
A: It supports 15W wired fast charging.
Q: Is NFC available on this device?
A: No, the Galaxy M21s does not have NFC functionality.
Q: What operating system does it run?
A: It runs on Android 10 with Samsung’s One UI 2.5.
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