Karbonn K21

Karbonn K451

Price
Rs. 1,520.00 Rs. 1,095.00
Capacity
1000 mAH, Li-ion 1100 mAH, Li-ion

10.0% more mAH battery than Karbonn K451. More battery capacity reduces the need to charge your battery again. (1100 mAH, Li-ion vs. 1000 mAH, Li-ion)

TalkTime
Up to 3 Hours(2G) Up to 4 Hours(2G)
Main Camera
0.3 MP

200.0% more mega pixels (MP) on main camera than Karbonn K451. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (0.3 MP vs. 0.10 MP)

0.10 MP
Zoom
Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot Effects, Multi Shot
Flash
LED
More Connectivity
VoIP
GPRS
Yes Yes
EDGE
No
3G
EV-DO , Rev.A
Bluetooth
Yes Yes
USB Connectivity
USB Port No
Weight
80 grams 80 grams
Dimensions
111.5 x 47.3 x 14.30 mm

0.2 mm Thinner than Karbonn K451. Slim mobile phone is easy to handle and looks gorgeous in hand. (111.5 x 47.3 x 14.30 mm vs. 102 x 45 x 14.50 mm)

102 x 45 x 14.50 mm
Screen Size
2.2 Inch

10.0% bigger screen size than Karbonn K451. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.2 Inch vs. 2 Inch)

2 Inch
Colours
Coffee/Grey
Screen Resolution
176 x 220 pixels 176 x 220 pixels
Pixel Density (sharpness)
128 ppi 141 ppi

10.2% Higher pixel density than Karbonn K451. High pixel density shows sharper text and extremely detailed photos and videos. (141 ppi vs. 128 ppi)

Display Type
LCD LCD
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Brand
Karbonn Karbonn
Model
K21 K451
SIM Slot(s)
Dual SIM, GSM+GSM Single SIM, GSM
FM Radio
Recording option, Handsfree One Touch FM key
Internal Memory
123 KB
Expandable Memory
Up to 4 GB Up to 4 GB
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