Celkon C4040
$40
Overview
Celkon C4040 is a budget Android smartphone released in 2014 with a 2.4-inch TFT, powerful processor chipset, 1.3 main camera, and 1100 mAh battery.
Priced at $40, it targets users seeking budget performance.
Specifications of Celkon C4040
The display of Celkon C4040 measures 2.4 inches with TFT technology. Peak brightness reaches 200 nits for excellent outdoor visibility. The screen renders at 240x320 pixels resolution.
The camera system of Celkon C4040 features 1 rear cameras: 1.3 main. Video recording supports up to Yes.
The battery of Celkon C4040 has 1100mAh capacity with 5 wired charging. A full charge takes approximately 120 min minutes.
The connectivity of Celkon C4040 includes Wi-Fi No, and Bluetooth 2.0.
The build of Celkon C4040. Dimensions measure 101 x 52 x 12.5 mm.
The software of Celkon C4040 runs Microsoft Windows Mobile 6.1 Standard.
Compare Celkon C4040
Frequently Asked Questions about Celkon C4040
Celkon C4040 has a 1.3 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Celkon C4040 has a 1100mAh battery. Battery life varies based on usage patterns.
Celkon C4040 at $40 is a budget device. It's worth buying if you prioritize affordability over premium features.
Celkon C4040 supports 5 wired charging with full charge in approximately 120 min minutes.
Celkon C4040 has a 2.4-inch TFT with 60Hz refresh rate and 200 nits peak brightness.
Celkon C4040 in Category Rankings
See how Celkon C4040 ranks in these categories:
Verdict
The Celkon C4040 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
2.4"
Main Camera
1.3
Chipset
Full Specifications
Network
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Bands | N/A |
| 4G LTE Bands | N/A |
| 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 | 2014 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $120 |
Body & Design
| Dimensions (mm) | 101 x 52 x 12.5 mm |
| Weight (g) | N/A |
| Build Materials | Plastic |
| Frame | N/A |
| Back Finish | N/A |
| Colors | ["Black"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | N/A |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | N/A |
| Notification/Alert | |
| Haptics | ERM |
Display
| Panel Type | TFT |
| Size (inches) | 2.4 |
| Resolution (px) | 240x320 pixels |
| Aspect Ratio | 4:3 |
| Pixel Density (ppi) | 167 |
| Screen-to-body Ratio (%) | 34.0 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | N/A |
| Peak Brightness (nits) | 200 |
| HDR Standards | N/A |
| Color Gamut | N/A |
| Color Depth | N/A |
| 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 | N/A |
Platform (SoC)
| OS at Launch | Microsoft Windows Mobile 6.1 Standard |
| Update Policy | N/A |
| Chipset | N/A |
| CPU | N/A |
| GPU | N/A |
| NPU/AI TOPs | N/A |
| ISP Features | Basic image processing |
| Modem | MT6276 |
| 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 | N/A |
| RAM Type | N/A |
| Storage | N/A |
| Storage Type | eMMC 4.5 |
| Storage Speed | eMMC 4.5 |
| Expandable Storage | microSDHC |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | N/A |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 1.3 |
| Main Sensor Size | 1/5 inch |
| Main Sensor Model | N/A |
| Main Lens | f/2.8, 28mm |
| OIS | |
| Autofocus | Fixed Focus |
| Pixel Binning | |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | N/A |
| Video Resolution | |
| HDR/Dolby Vision Video | |
| Video Codecs | N/A |
| Slow Motion | N/A |
| Video Stabilization | N/A |
| Night Mode Features | N/A |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | N/A |
| Sensor Size | 1/4 inch |
| Aperture | N/A |
| AF/OIS | N/A |
| Secondary Front Cam | |
| Front Flash | |
| Video | N/A |
| HDR/Dolby Vision | N/A |
| Face Unlock | N/A |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | N/A |
| Spatial Audio / Dolby Atmos | N/A |
| Microphones | 1 |
| Bluetooth Codecs | N/A |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | |
| Wi-Fi Features | |
| Bluetooth | 2.0 |
| NFC | |
| IR Blaster | N/A |
| UWB | N/A |
| Positioning | |
| Dual-Band GNSS | |
| FM Radio | |
| USB | Micro-USB |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 3D Face ID | N/A |
| Accelerometer | N/A |
| Gyroscope | N/A |
| Magnetometer | N/A |
| Proximity Sensor | N/A |
| Ambient Light | N/A |
| Barometer | N/A |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | N/A |
| Color Temp Sensor | N/A |
| Health Sensors | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 1100 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 5 |
| Wired Standard | N/A |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | N/A |
| Battery Health Features | N/A |
Software
| OS at Launch | Microsoft Windows Mobile 6.1 Standard |
| Update Window | N/A |
| UI Skin / Launcher | N/A |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | N/A |
| Privacy Features | N/A |
| Accessibility | Basic accessibility |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | N/A |
| 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!