Karbonn KT21 mobile was launched in March 2012. The phone comes with a 2.80-inch touchscreen display
that can be expanded up to 32GB via a microSD card. As far as the cameras are concerned, the Karbonn KT21 packs a 3.2-megapixel primary camera on the rear
The Karbonn KT21 runs Proprietary and is powered by a 1000mAh removable battery.
The Karbonn KT21 is a dual SIM (GSM and GSM) mobile that accepts Regular and Regular. Connectivity options include Bluetooth and FM. Sensors on the phone include Proximity sensor and Accelerometer.
Karbonn KT21 Specifications
GENERAL
| Release date | March 2012 |
| Form factor | Bar |
| Battery capacity (mAh) | 1000 |
| Removable battery | Yes |
| Colours | Black |
DISPLAY
| Screen size (inches) | 2.80 |
| Touchscreen | Yes |
HARDWARE
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 32 |
CAMERA
| Rear camera | 3.2-megapixel |
| Rear Flash | Yes |
| Front camera | No |
SOFTWARE
| Operating System | Proprietary |
CONNECTIVITY
| Wi-Fi | No |
| GPS | No |
| Bluetooth | Yes |
| NFC | No |
| Infrared | No |
| USB OTG | No |
| Headphones | 3.5mm |
| FM | Yes |
| Number of SIMs | 2 |
| 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 |
SENSORS
| Compass/ Magnetometer | No |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | No |
| Gyroscope | No |
| Barometer | No |
| Temperature sensor | No |
That’s all to the specifications and details of Karbonn KT21, If you find any Error or missing information? Please let us know
