Karbonn K21

Micromax X279

Price
Rs. 1,520.00 Rs. 1,399.00
Capacity
1000 mAH, Li-ion 1800 mAH, Li-ion

80.0% more mAH battery than Micromax X279. 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 6 Hours(2G)
Main Camera
0.3 MP 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 Yes
USB Connectivity
USB Port USB Port
Weight
80 grams
Dimensions
111.5 x 47.3 x 14.30 mm

0.2 mm Thinner than Micromax X279. Slim mobile phone is easy to handle and looks gorgeous in hand. (111.5 x 47.3 x 14.30 mm vs. 116.7 x 49.8 x 14.50 mm)

116.7 x 49.8 x 14.50 mm
Screen Size
2.2 Inch 2.4 Inch

9.1% bigger screen size than Micromax X279. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.4 Inch vs. 2.2 Inch)

Colours
Coffee/Grey Black,Gray
Screen Resolution
176 x 220 pixels 176 x 220 pixels
Pixel Density (sharpness)
128 ppi

9.4% Higher pixel density than Micromax X279. High pixel density shows sharper text and extremely detailed photos and videos. (128 ppi vs. 117 ppi)

117 ppi
Display Type
LCD LCD
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Transceiver, Handsfree, Standard Charger, Standard Battery, User Guide, Warranty Card
Applications
Mi Zone, Mi Store
Brand
Karbonn Micromax
Model
K21 X279
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
FM Radio
Recording option, Handsfree Stereo FM
Internal Memory
123 KB
Expandable Memory
Up to 4 GB Up to 8 GB
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