| Box Contents |
| In the box |
1 Mobile Phone |
|
| Warranty |
| Warranty Period |
12 Months Brand Warranty |
| Not Covered in Warranty |
Yes |
|
| General |
| Brand |
Karbonn |
| Model |
K41 Ultra Black Red |
| Form |
Feature Phones |
| Colour |
Black Red |
| Call Features |
Call Forwarding/Call Waiting/Loudspeaker |
| SIMs |
Dual |
| SIM Size |
Normal |
| Other Features |
No |
|
| Display |
| Screen Size (in cm) |
6.096 cm (2.4) |
| Display Resolution |
320x240 (QVGA) |
| Display Type |
QVGA |
| Screen Protection |
None |
| Multitouch |
No |
|
| Software |
| Operating System |
NUCLEUS |
| Operating System Version |
iOS 4 |
| Preinstalled Apps |
No |
| Multi Languages Supported |
Yes |
|
| Camera |
| Rear Camera |
0.3 MP |
| Front Camera |
No |
| Rear Camera Features |
Single back camera(0.08MP) |
| Front Camera Features |
No |
| Flash |
No |
| Auto Focus |
No |
|
| Connectivity |
| GSM |
900/1800 MHz |
| CDMA |
No |
| 3G/WCDMA |
No |
| 4G/LTE |
No |
| Wifi |
No |
|
| Processor |
| Processor Speed |
No |
| Processor Cores |
No |
| Processor Brand |
No |
|
| Memory & Storage |
| RAM |
No |
| Internal Memory |
32 MB |
| User Memory |
Less than 1 GB |
| Expandable Memory |
Upto 8GB |
| Memory Card Slot |
Yes |
|
| Hardware |
| Accelerometer |
No |
| Light Sensor |
No |
| Compass |
No |
|
| Hardware Connectivity |
| Audio Jack |
3.5 mm |
| SAR Value |
0.307w/kg |
| FM Radio |
Yes |
| OTG Compatible |
No |
|
| Battery & Power |
| Battery Capacity |
3.7V |
| Battery Type |
Lithium Ion |
| Replaceable Battery |
Yes |
| Talk Time |
Upto 6 hrs |
| Standby Time |
Upto 250 hrs |
|
| Dimensions |
| HxWxD |
127.65 x 54.5 x 13 |
| Weight |
215 gm | |