| Price |
|
Rs. 1,520.00
|
Rs. 1,740.00
|
| Capacity |
|
1000 mAH, Li-ion
|
1800 mAH, Li-ion
80.0% more mAH battery than Karbonn K444M. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1000 mAH, Li-ion)
|
| TalkTime |
|
Up to 3 Hours(2G)
|
Up to 9 Hours(2G)
|
| Main Camera |
|
0.3 MP
|
1.3 MP
333.3% more mega pixels (MP) on main camera than Karbonn K444M. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (1.3 MP vs. 0.3 MP)
|
| Zoom |
|
Digital Zoom
|
Digital Zoom
|
| Camera Features |
|
Smile detection, Scenes, Continuos Shooting, Multi Shot
|
Smile detection, Scenes, Continuos Shooting, Multi Shot
|
| GPRS |
|
Yes
|
Yes
|
| EDGE |
|
No
|
No
|
| 3G |
|
EV-DO , Rev.A
|
EV-DO , Rev.A
|
| Bluetooth |
|
Yes
|
|
| USB Connectivity |
|
USB Port
|
USB Port
|
| Weight |
|
80 grams
|
|
| Dimensions |
|
111.5 x 47.3 x 14.30 mm
|
119.5 x 53.5 x 14.30 mm
|
| Screen Size |
|
2.2 Inch
|
2.6 Inch
18.2% bigger screen size than Karbonn K444M. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.6 Inch vs. 2.2 Inch)
|
| Colours |
|
Coffee/Grey
|
Black,Silver
|
| Screen Resolution |
|
176 x 220 pixels
|
240 x 320 pixels
|
| Pixel Density (sharpness) |
|
128 ppi
|
154 ppi
20.3% Higher pixel density than Karbonn K444M. High pixel density shows sharper text and extremely detailed photos and videos. (154 ppi vs. 128 ppi)
|
| Display Type |
|
LCD
|
LCD
|
| Box Contents |
|
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
|
Handset, Battery, Charger, Earphone, User Manual, Warranty Card
|
| Brand |
|
Karbonn
|
Karbonn
|
| Model |
|
K21
|
K444M
|
| SIM Slot(s) |
|
Dual SIM, GSM+GSM
|
Dual SIM, GSM+GSM
|
| FM Radio |
|
Recording option, Handsfree
|
Recording option
|
| Internal Memory |
|
123 KB
|
|
| Expandable Memory |
|
Up to 4 GB
|
Up to 8 GB
|
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