Karbonn K9 Jumbo
$40
Overview
Karbonn K9 Jumbo is a budget Android smartphone released in 2012 with a 2.4-inch TFT, powerful processor chipset, 1.3 main camera, and 1800 mAh battery.
Priced at $40, it targets users seeking budget performance.
Specifications of Karbonn K9 Jumbo
The display of Karbonn K9 Jumbo measures 2.4 inches with TFT technology. Peak brightness reaches 250 nits for excellent outdoor visibility. The screen renders at 240x320 pixels resolution.
The camera system of Karbonn K9 Jumbo features 1 rear cameras: 1.3 main. Video recording supports up to 480p.
The battery of Karbonn K9 Jumbo has 1800mAh capacity with 5.0 wired charging. A full charge takes approximately 240 min minutes.
The memory of Karbonn K9 Jumbo offers 1GB RAM. RAM uses DDR3 technology. Storage is eMMC 4.5.
The connectivity of Karbonn K9 Jumbo includes 5G support, Wi-Fi No, and Bluetooth 2.0.
The build of Karbonn K9 Jumbo weighs 112.0g with Plastic frame and plastic-glossy back. Dimensions measure 115 x 50 x 15.5 mm.
The software of Karbonn K9 Jumbo runs Android 4.4.2 (KitKat) with Stock Android.
Compare Karbonn K9 Jumbo
Frequently Asked Questions about Karbonn K9 Jumbo
Karbonn K9 Jumbo has a 1.3 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Yes, Karbonn K9 Jumbo supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
Karbonn K9 Jumbo has a 1800mAh battery. Battery life varies based on usage patterns.
Karbonn K9 Jumbo at $40 is a budget device. It's worth buying if you prioritize affordability over premium features.
Karbonn K9 Jumbo supports 5.0 wired charging with full charge in approximately 240 min minutes.
Karbonn K9 Jumbo has a 2.4-inch TFT with 60Hz refresh rate and 250 nits peak brightness.
Karbonn K9 Jumbo in Category Rankings
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Verdict
The Karbonn K9 Jumbo 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 / |
| 3G Bands | N/A |
| 4G LTE Bands | N/A |
| 5G Sub-6 Bands | [] |
| 5G mmWave Bands | [] |
| 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 |
Launch
| Announced | 2012 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $60 |
Body & Design
| Dimensions (mm) | 115 x 50 x 15.5 mm |
| Weight (g) | 112.0 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | plastic-glossy |
| Colors | ["Black", "Red"] |
| 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 | N/A |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | TFT |
| Size (inches) | 2.4 |
| Resolution (px) | 240x320 pixels |
| Aspect Ratio | 9:16 |
| Pixel Density (ppi) | 294 |
| Screen-to-body Ratio (%) | 31.0 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 250 |
| HDR Standards | N/A |
| 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 4.4.2 (KitKat) |
| Update Policy | N/A |
| Chipset | N/A |
| CPU | N/A |
| GPU | N/A |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | mt6572 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | 10000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 1GB |
| RAM Type | DDR3 |
| Storage | N/A |
| Storage Type | eMMC 4.5 |
| 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 | 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 | LED |
| Video Resolution | 480p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | N/A |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 5 |
| Sensor Size | 1/7 inch |
| Aperture | f/3.2 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 480p |
| HDR/Dolby Vision | N/A |
| Face Unlock | N/A |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | mp3,aac |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | |
| Wi-Fi Features | |
| Bluetooth | 2.0 |
| NFC | |
| IR Blaster | |
| 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 | |
| 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) | 1800 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 5.0 |
| Wired Standard | micro-usb |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 240 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 5w-charger |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 4.4.2 (KitKat) |
| Update Window | N/A |
| 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,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!