Samsung Galaxy A21
$54.44
Overview
Samsung Galaxy A21 is a budget Android smartphone released in 2012 with a 6.5-inch TFT, Mediatek MT6765 Helio P35 (12 nm) chipset, 16 main camera, and 4000 mAh battery.
The device runs One UI with features like Galaxy AI and Samsung DeX. Priced at $54.44, it targets users seeking budget performance.
Specifications of Samsung Galaxy A21
The display of Samsung Galaxy A21 measures 6.5 inches with TFT technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 720x1600 pixels resolution.
The camera system of Samsung Galaxy A21 features 1 rear cameras: 16 main, 8MP ultrawide. Video recording supports up to 1080p.
The battery of Samsung Galaxy A21 has 4000mAh capacity with 15 wired charging. A full charge takes approximately 180 min minutes.
The performance of Samsung Galaxy A21 is powered by the Mediatek MT6765 Helio P35 (12 nm) chipset with PowerVR GE8320 GPU.
The memory of Samsung Galaxy A21 offers 3GB RAM with 32GB storage options. RAM uses LPDDR4X technology. Storage is 32GB 3GB RAM.
The connectivity of Samsung Galaxy A21 includes Wi-Fi Wi-Fi 802.11 b/g, hotspot, and Bluetooth 5.0. NFC is supported for contactless payments.
The build of Samsung Galaxy A21 weighs 193.0g with Plastic frame and Plastic back. Dimensions measure 117 x 63 x 12 mm.
The software of Samsung Galaxy A21 runs Android 4.0 (Ice Cream Sandwich) with One UI. Software support extends 2 years through 2028.
Compare Samsung Galaxy A21
Frequently Asked Questions about Samsung Galaxy A21
Samsung Galaxy A21 has a 16 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Samsung Galaxy A21 with Mediatek MT6765 Helio P35 (12 nm) can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Samsung Galaxy A21 receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Samsung Galaxy A21 has a 4000mAh battery. This provides full-day battery life with typical usage patterns.
Samsung Galaxy A21 at $54.44 is a budget device. It's worth buying if you prioritize affordability over premium features.
Samsung Galaxy A21 supports 15 wired charging with full charge in approximately 180 min minutes.
Samsung Galaxy A21 is available in 32GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Samsung Galaxy A21 has a 6.5-inch TFT with 60Hz refresh rate and 400 nits peak brightness.
Samsung Galaxy A21 in Category Rankings
See how Samsung Galaxy A21 ranks in these categories:
Verdict
The Samsung Galaxy A21 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
6.5"
Main Camera
16
Chipset
Mediatek MT6765 Helio P35 (12 nm)
Full Specifications
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA |
| 4G LTE Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | 4G LTE |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support |
Launch
| Announced | 2012 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $54.44 / £89.99 / C$399.0 |
Body & Design
| Dimensions (mm) | 117 x 63 x 12 mm |
| Weight (g) | 193.0 |
| Build Materials | Glass front, plastic back, plastic frame |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Black", "White"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | TFT |
| Size (inches) | 6.5 |
| Resolution (px) | 720x1600 pixels |
| Aspect Ratio | 2:3 |
| Pixel Density (ppi) | 165 |
| Screen-to-body Ratio (%) | 79.3 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | N/A |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | 240 |
| Glass Protection | N/A |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 4.0 (Ice Cream Sandwich) |
| Update Policy | 2 years |
| Chipset | Mediatek MT6765 Helio P35 (12 nm) |
| CPU | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | PowerVR GE8320 |
| NPU/AI TOPs | 0.5 TOPS |
| ISP Features | Basic |
| Modem | Mediatek MT6765 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | N/A |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 3GB |
| RAM Type | LPDDR4X |
| Storage | 32GB |
| Storage Type | 32GB 3GB RAM |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | microSDHC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | F2FS |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 16 |
| Main Sensor Size | 1/2.8" |
| Main Sensor Model | Samsung S5KGM1 |
| Main Lens | f/1.8, 26mm |
| OIS | |
| Autofocus | Phase Detection |
| Pixel Binning | |
| Ultrawide | 8MP, FOV: 123° |
| Telephoto | N/A |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | N/A |
| Sensor Size | 1/4.9" |
| Aperture | f/2.2 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 2 |
| Bluetooth Codecs | AAC, SBC |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g, hotspot |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, BDS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type-C 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Rear-mounted |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Basic |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 4000 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 15 |
| Wired Standard | USB Power Delivery |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 180 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 15W |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 4.0 (Ice Cream Sandwich) |
| Update Window | 2 years |
| UI Skin / Launcher | One UI |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, Cable, Manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!