Karbonn K451+ The phone comes with a 2.40-inch display offering a resolution of 240x320 pixels at a pixel density of 167 pixels per inch (ppi). Karbonn K451+ is powered by an one-core processor.
The Karbonn K451+ is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards.
Connectivity options on the Karbonn K451+ include .
As of 25th December 2025, Karbonn K451+ price in India starts at Rs. 1,190.
| Brand | Karbonn |
| Model | K451+ |
| Price in India | ₹1,190 |
| Removable battery | No |
| Screen size (inches) | 2.40 |
| Touchscreen | No |
| Resolution | 240x320 pixels |
| Pixels per inch (PPI) | 167 |
| Processor | one-core |
| Processor make | |
| Expandable storage | No |
| Rear camera | No |
| Front camera | No |
| Wi-Fi | No |
| GPS | No |
| Bluetooth | No |
| NFC | No |
| Infrared | No |
| USB OTG | No |
| FM | No |
| 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 K451+