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Samsung Galaxy A21
Samsung Galaxy A21 Specifications & Hardware Analysis
The **Samsung Galaxy A21** by Samsung is officially listed at **৳24,990** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.5 inches (16.51 cm) IPS LCD (720×1600 px (HD+)) with 60 Hz refresh rate**, powered by the **MediaTek Helio P35 (Octa core, 2.3 GHz, Cortex A53) and PowerVR GE8320 graphics**, equipped with **3 GB RAM and 32 GB internal storage**, and backed by a **4000 mAh Li-Poly (Lithium Polymer) with 15W wired**.
Display Panel & Visual Experience
The front of the Samsung Galaxy A21 is dominated by a 6.5 inches (16.51 cm) IPS LCD (720×1600 px (HD+)) with 60 Hz refresh rate. With a pixel density of 270 ppi, text and app icons render sharp and legible. The display offers adequate brightness for everyday indoor and outdoor viewing. Screen protection is provided by Gorilla Glass. The 60 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.
Processor, Memory & Operating System
Under the hood, the Samsung Galaxy A21 runs on the MediaTek Helio P35 (Octa core, 2.3 GHz, Cortex A53) and PowerVR GE8320 graphics, paired with 3 GB RAM and 32 GB internal storage. Operating system duties are handled by Android v10 (Q) with Glass front, plastic back, plastic frame. In practical day-to-day use, this hardware configuration handles essential tasks—such as web browsing, social media feeds, banking apps, and communication—reliably. For graphics and light gaming, the PowerVR GE8320 chip provides steady rendering on compatible settings.
Camera Setup & Video Capabilities
Photography on the Samsung Galaxy A21 is anchored by a Single camera setup featuring 13 MP, f/2.0, Primary Camera. The setup includes features such as Continuous Shooting, High Dynamic Range mode (HDR). For video recording, the primary camera captures up to 1920×1080. Selfie capture handles video calls and casual portraits under proper lighting.
Battery Capacity & Charging
Endurance is driven by a 4000 mAh Li-Poly (Lithium Polymer) with 15W wired. Given the power profile of the MediaTek Helio P35, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, 15W wired replenishment speeds up the process.
Design, Build & Security
In terms of build and ergonomics, the device measures 167.8 mm x 76.7 mm x 8.1 mm with a weight of 193 grams, finished in Black. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.
Pros & Cons Breakdown
- 6.5 inches (16.51 cm) IPS LCD (720×1600 px (HD+)) with 60 Hz refresh rate display setup.
- Substantial 4000 mAh battery capacity.
- Dedicated MediaTek Helio P35 processing silicon.
- Quick replenishment via 15W wired.
- Convenient 3.5mm audio headphone jack.
- Expandable storage via memory card slot.
- Cellular connectivity is limited to 4G LTE (no 5G support).
Market Verdict
At its price point of **৳24,990**, the **Samsung Galaxy A21** by Samsung provides a balanced set of hardware specifications. With its 6.5 inches (16.51 cm) display, MediaTek Helio P35 processing platform, and 4000 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.
Samsung Galaxy A21 - Specs
General
| Brand | Samsung |
|---|---|
| Model | Galaxy A21 |
| Device Type | Smartphone |
| Status | Available |
| Release Date | 08 April 2020 |
Hardware & Software
| Operating System | Android |
|---|---|
| OS Version | v10 (Q) |
| Chipset | MediaTek Helio P35 |
| CPU | Octa core, 2.3 GHz, Cortex A53 |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | PowerVR GE8320 |
Display
| Display Type | IPS LCD |
|---|---|
| Screen Size | 6.5 inches (16.51 cm) |
| Resolution | 720x1600 px (HD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 270 ppi |
| Screen to Body Ratio | 79.3% |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with punch-hole display |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Refresh Rate | 60 Hz |
| Notch | Punch-hole |
Cameras
| Camera Setup | Single |
|---|---|
| Resolution | 13 MP, f/2.0, Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Settings | Exposure compensation, ISO control |
| Zoom | 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 Recording | 1920x1080 |
| Video FPS | 30 fps |
| Image Resolution | 4616 x 3464 Pixels |
Design
| Height | 167.8 mm |
|---|---|
| Width | 76.7 mm |
| Build | Glass front, plastic back, plastic frame |
| Colors | Black |
| Thickness | 8.1 mm |
| Weight | 193 grams |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
|---|---|
| Capacity | 4000 mAh |
| Quick Charging | 15W wired |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
Memory
| Internal Storage | 32 GB |
|---|---|
| Storage Type | eMMC 5.1 |
| RAM | 3 GB |
| RAM Type | LPDDR4X |
| Expandable Memory | Up to 512 GB |
Network & Connectivity
| Network | 2G, 3G, 4G |
|---|---|
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
|---|---|
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Rear-mounted |
| Face Unlock | Yes |
Multimedia
| Loudspeaker | Yes |
|---|---|
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| FM Radio | Yes |
| Document Reader | Yes |
More
| Made By | Korea |
|---|---|
| Features | Light sensor, Proximity sensor, Accelerometer |
Samsung Galaxy A21 - Reviews
Frequently Asked Questions (FAQ)
8 Verified Answers❓ What is the official price of Samsung Galaxy A21 in Bangladesh? ▼
The official price of Samsung Galaxy A21 in Bangladesh is ৳24,990. Authorized retail showrooms and distributors offer official BTRC-approved units with manufacturer warranty.
❓ Which processor and software does the Samsung Galaxy A21 use? ▼
The Samsung Galaxy A21 is powered by the MediaTek Helio P35 (Octa core, 2.3 GHz, Cortex A53) and PowerVR GE8320 graphics, running on Android v10 (Q) with Glass front, plastic back, plastic frame.
❓ What are the display specifications of Samsung Galaxy A21? ▼
It features a 6.5 inches (16.51 cm) IPS LCD (720x1600 px (HD+)) with 60 Hz refresh rate.
❓ What is the camera setup on the Samsung Galaxy A21? ▼
The device features a Single camera setup featuring 13 MP, f/2.0, Primary Camera.
❓ What RAM and storage options are available on Samsung Galaxy A21? ▼
The hardware configuration features 3 GB RAM and 32 GB internal storage, with expandable storage (Up to 512 GB).
❓ What network connectivity and SIM options are supported on Samsung Galaxy A21? ▼
It supports 2G, 3G, 4G networks with Dual SIM, GSM+GSM support in Bangladesh.
❓ Does the Samsung Galaxy A21 have a fingerprint scanner? ▼
Yes, it includes a Yes fingerprint sensor positioned on the Rear-mounted for biometric security.