Karbonn K15 mobile was launched in January 2011. The phone comes with a 2.40-inch display offering a resolution of 240x320 pixels. Karbonn K15 is powered by an one-core processor. The Karbonn K15 runs Proprietary and is powered by a 1000mAh removable battery.
As far as the cameras are concerned, the Karbonn K15 on the rear packs 1.3-megapixel camera.
Karbonn K15 is based on Proprietary, and supports storage expansion via microSD card (up to 8GB). The Karbonn K15 is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards. The Karbonn K15 measures 116.00 x 49.00 x 12.60mm (height x width x thickness) and weighs 84.00 grams. It was launched in Black-Red colour.
Connectivity options on the Karbonn K15 include FM radio.
As of 4th November 2025, Karbonn K15 price in India starts at Rs. 1,326.
| Brand | Karbonn | 
| Model | K15 | 
| Price in India | ₹1,326 | 
| Release date | January 2011 | 
| Form factor | Bar | 
| Dimensions (mm) | 116.00 x 49.00 x 12.60 | 
| Weight (g) | 84.00 | 
| Battery capacity (mAh) | 1000 | 
| Removable battery | Yes | 
| Colours | Black-Red | 
| Screen size (inches) | 2.40 | 
| Touchscreen | No | 
| Resolution | 240x320 pixels | 
| Processor | one-core | 
| Processor make | |
| Expandable storage | Yes | 
| Expandable storage type | microSD | 
| Expandable storage up to (GB) | 8 | 
| Rear camera | 1.3-megapixel | 
| Rear flash | No | 
| Front camera | No | 
| Operating system | Proprietary | 
| Wi-Fi | No | 
| GPS | No | 
| Bluetooth | Yes | 
| NFC | No | 
| Infrared | No | 
| USB OTG | No | 
| FM | Yes | 
| Number of SIMs | 2 | 
| Wi-Fi Direct | No | 
| Mobile High-Definition Link (MHL) | No | 
| SIM 1 | |
| SIM Type | Regular | 
| GSM/CDMA | GSM | 
| 3G | No | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| SIM 2 | |
| SIM Type | Regular | 
| GSM/CDMA | GSM | 
| 3G | No | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| Compass/ Magnetometer | No | 
| Proximity sensor | No | 
| Accelerometer | No | 
| Ambient light sensor | No | 
| Gyroscope | No | 
| Barometer | No | 
| Temperature sensor | No | 
                    Karbonn K15