Celkon A20
$92
Overview
Celkon A20 is a budget Android smartphone released in 2013 with a 4-inch TFT, Unisoc T616 chipset, 3.15 main camera, and 1500 mAh battery.
Priced at $92, it targets users seeking budget performance.
Specifications of Celkon A20
The display of Celkon A20 measures 4 inches with TFT technology and 90Hz refresh rate. Peak brightness reaches 450 nits for excellent outdoor visibility. The screen renders at 480x800 pixels resolution.
The camera system of Celkon A20 features 1 rear cameras: 3.15 main. Video recording supports up to 1080p.
The battery of Celkon A20 has 1500mAh capacity with 10 wired charging. Wireless charging supports no. A full charge takes approximately 240 min minutes.
The performance of Celkon A20 is powered by the Unisoc T616 chipset with Mali-G57 MP1 GPU. Geekbench scores reach 150 single-core and 850 multi-core. AnTuTu benchmark achieves 285280.
The memory of Celkon A20 offers 4GB RAM. RAM uses LPDDR4X technology. Storage is 256MB 512MB RAM.
The connectivity of Celkon A20 includes Wi-Fi Wi-Fi 802.11 b/g/n, and Bluetooth Yes.
The build of Celkon A20 weighs 214g with Plastic frame and Plastic back. Dimensions measure 169.4 x 77.8 x 9.6 mm.
The software of Celkon A20 runs Android 4.2.0 (Jelly Bean) with Stock Android. Software support extends 1 years through 2027.
Compare Celkon A20
Frequently Asked Questions about Celkon A20
Celkon A20 has a 3.15 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Celkon A20 with Unisoc T616 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Celkon A20 receives 1 years of updates through 2027. Consider this when planning long-term device usage.
Celkon A20 has a 1500mAh battery. Battery life varies based on usage patterns.
Celkon A20 at $92 is a budget device. It's worth buying if you prioritize affordability over premium features.
Celkon A20 supports 10 wired charging with full charge in approximately 240 min minutes. Wireless charging supports no.
Celkon A20 has a 4-inch TFT with 90Hz refresh rate and 450 nits peak brightness. HDR support includes No.
Celkon A20 in Category Rankings
See how Celkon A20 ranks in these categories:
Verdict
The Celkon A20 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
4"
Main Camera
3.15
Chipset
Unisoc T616
Full Specifications
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Mini-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2013 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $92 |
Body & Design
| Dimensions (mm) | 169.4 x 77.8 x 9.6 mm |
| Weight (g) | 214 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Black"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | TFT |
| Size (inches) | 4 |
| Resolution (px) | 480x800 pixels |
| Aspect Ratio | 9:20 |
| Pixel Density (ppi) | 260 |
| Screen-to-body Ratio (%) | 83 |
| Refresh Rate (Hz) | 90 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 450 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | N/A |
| 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 4.2.0 (Jelly Bean) |
| Update Policy | 1 years |
| Chipset | Unisoc T616 |
| CPU | Unisoc Tiger T616 Octa-Core, 2 x ARM Cortex A75 2.0GHz + 6 x ARM Cortex A55 1.8GHz |
| GPU | Mali-G57 MP1 |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | HSPA |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 150 |
| Geekbench Multi-Core | 850 |
| AnTuTu Score | 285280 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 4GB |
| RAM Type | LPDDR4X |
| Storage | N/A |
| Storage Type | 256MB 512MB RAM |
| Storage Speed | eMMC 4.5 |
| Expandable Storage | microSDHC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | basic |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 3.15 |
| Main Sensor Size | 1/4 inch |
| Main Sensor Model | N/A |
| Main Lens | Unknow, 30mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 0.5 um |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | |
| Night Mode Features | basic |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 16 |
| Sensor Size | CMOS |
| Aperture | f/2.8 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 480p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | basic |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | aac |
| DAC/Amp | Basic |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n |
| Bluetooth | |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | |
| Dual-Band GNSS | |
| FM Radio | N/A |
| USB | USB Type-C |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 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 | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 1500 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 10 |
| Wired Standard | microUSB |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 240 min |
| Wireless Charging | |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 5W |
| Battery Health Features | 800 charge cycles |
Software
| OS at Launch | Android 4.2.0 (Jelly Bean) |
| Update Window | 1 years |
| UI Skin / Launcher | Stock Android |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Basic |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | 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!
Celkon A20 Review: Solid Performance for the Price
Our comprehensive review of the Celkon A20 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.
- + Excellent value for money
- + Wireless charging support
- - Display could be brighter or smoother
- - Performance may struggle with demanding tasks