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Karbonn K9 Smart Eco
3 / 5
4 / 5
Available Colors :
Black
Variants:
- Chipset: Spreadtrum SC7731G
- Processor: NA
- Display Type:
- Screen Resolution: 480 x 854 pixels
- Screen Size: undefined inches
- Front Camera: 2 MP Primary Camera
- Rear Camera:
- hd
- memory-card-slot
Karbonn Mobiles In India
The Karbonn k9 smart eco is a ₹undefined smartphone from karbonn. It was released in 07/14/2025 and has quickly become a popular choice for those looking for a powerful yet affordable device. The phone boasts impressive specs, including a undefined undefined display, a NA processor, a NA camera setup, and a Battery with undefined charging. In this review, we'll dive deeper into K9 Smart Eco features and performance to help you decide if it's the right smartphone for you.
Design and Build Quality
The K9 Smart Eco has a sleek and stylish design with a premium look and feel. The device features a large undefined undefined display Bezel-less display for the front-facing camera. The phone has a slim profile with a thickness of just undefined and weighs around undefined, making it easy to hold and use with one hand.
Display
The K9 Smart Eco features a undefined undefined display with a resolution of undefined, giving it a pixel density of undefined. The display also supports $Rear-Camera-Shooting-Modes, which means that it can display a wider range of colours and higher contrast than non-HDR displays. Additionally, the display has a undefined refresh rate, which makes scrolling and animations appear smoother and more fluid.
Performance and software
The karbonn K9 Smart Eco is powered by a Not Avalable processor, which is a ₹undefined chipset designed to deliver a balance of performance and power efficiency. The processor is paired with undefined RAM. This combination provides enough processing power to handle most tasks, including multitasking, browsing, and gaming.
Camera
The K9 Smart Eco has a NA camera setup on the back, there's a front camera undefined for selfies and video calls.
Battery capacity and charging speed
The K9 Smart Eco is equipped with a undefined battery, which is a generous capacity that should easily last most users through a full day of use. The device also supports fast charging, the device can be charged from 0 to 100% in just over an hour.
Karbonn K9 Smart Eco Competitors
Karbonn K9 Smart Eco Specifications
Key Specifications
| Battery | 2300 mAh |
| Display | 5.0 inches |
| Rear Camera | 2 MP Rear Camera |
| RAM | 1 GB |
| Front Camera | 2 MP |
General Features
| Operating System | Android v7.0 (Nougat) |
| Launch Date | September 20, 2017 (Official) |
| Network | 4G: Not Available,3G: Available, 2G: Available |
| SIM Slot(s) | Dual SIM, GSM+GSM |
| Model | K9 Smart Eco |
| Brand | Karbonn |
Design
| Colours | Black, Gold, White, Coffee |
| Height | 145 mm |
| Weight | 156 grams |
| Thickness | 11 mm |
| Width | 72 mm |
Display
| Display Type | TFT |
| Screen Resolution | 480 x 854 pixels |
| Screen Size | 5.0 inches (12.7 cm) |
| Pixel Density | 196 ppi |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
Performance
| Java | No |
| Processor | Quad core, 1.2 GHz, Cortex A7 |
| Graphics | Mali-400 MP2 |
| Chipset | Spreadtrum SC7731G |
Storage
| Expandable Memory | Up to 32 GB |
| Internal Memory | 8 GB |
Camera
| Front Camera Setup | Single |
| Rear Camera Resolution | 2 MP Primary Camera |
| Rear Camera Setup | Single |
| Rear Camera Shooting Modes | Continuos Shooting |
| Rear Camera Autofocus | No |
| Rear Camera Features | Digital Zoom |
| Rear Camera Image Resolution | 1600 x 1200 Pixels |
| Front Camera Resolution | 2 MP Primary Camera |
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Battery
| USB Type-C | No |
| Quick Charging | No |
| Standby time | Up to 240 Hours(2G) |
| TalkTime | Up to 8 Hours(2G) |
| Type | Li-ion |
Network & Connectivity
| USB Connectivity | microUSB 2.0 |
| Bluetooth | Yes |
| Network Support | 3G, 2G |
| NFC | No |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz |
| SIM 1 | 3G Bands: UMTS 2100 / 900 MHz2G Bands: GSM 1800 / 900 MHz GPRS:Available EDGE:Available |
| Wi-Fi | Wi-Fi 802.11, b/g/n |
| Wi-Fi Features | Mobile Hotspot |
| GPS | Yes |
Multimedia
| Audio Jack | 3.5 mm |
| Loudspeaker | Yes |
Special Features
| Fingerprint Sensor | No |
| MMS | Yes |
| Other Sensors | Accelerometer |
Karbonn K9 Smart Eco Competitors Specifications
 K9 Smart Eco |  Ace 3 Pro |  Magic 6 Ultimate |  200 Lite |  Y200 Pro 5G | |
|---|---|---|---|---|---|
| Screen Size | NA | 6.78 inches | 6.8 inches | 6.7 inches | 6.78 inches |
| Battery | NA | 6100 mAh | 5600 mAh | 4500 mAh | 5000 mAh |
| Front Camera | 2 MP Primary Camera | 16 MP | 50 MP | 50 MP | 16 MP |
| Ram | NA | 12 GB | 16 GB | 8 GB | 8 GB |
| Rear Camera | NA | 50 MP + 8 MP + 2 MP | 50 MP + 50 MP + 180 MP | 108 MP + 5 MP + 2 MP | 64 MP + 2 MP |
| Processor | NA | 50 MP + 8 MP + 2 MP | Octa core (3.3 GHz, Single core, Cortex X4 + 3.2 GHz, Tri core, Cortex A720 + 3 GHz, Dual core, Cortex A720 + 2.3 GHz, Dual core, Cortex A520) | Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55) | Octa core (2.2 GHz, Dual core, Kryo 660 + 1.8 GHz, Hexa Core, Kryo 660) |
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