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Compare Karbonn K21 vs. Karbonn K1s

Karbonn K21
 		VS
Karbonn K1s
VS
Best Price
Price Rs. 1,520.00 Rs. 1,099.00
Battery
Capacity 1000 mAH, Li-ion 1050 mAH, Li-ion

5.0% more mAH battery than Karbonn K1s. More battery capacity reduces the need to charge your battery again. (1050 mAH, Li-ion vs. 1000 mAH, Li-ion)
TalkTime Up to 3 Hours(2G)
Camera
Main Camera 0.3 MP 0.3 MP
Zoom Digital Zoom Digital Zoom
Camera Features Smile detection, Scenes, Continuos Shooting, Multi Shot
Connectivity
Operating Frequency GSM 1800 / 900 MHz | GSM 1800 / 900 MHz
GPRS Yes Yes
EDGE No
3G EV-DO , Rev.A
Bluetooth Yes Yes
USB Connectivity USB Port No
Design
Weight 80 grams
Dimensions 111.5 x 47.3 x 14.30 mm
Screen Size 2.2 Inch

22.2% bigger screen size than Karbonn K1s. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.2 Inch vs. 1.8 Inch)

 1.8 Inch
Colours Coffee/Grey White
Display
Screen Resolution 176 x 220 pixels 128 x 160 pixels
Pixel Density (sharpness) 128 ppi

12.3% Higher pixel density than Karbonn K1s. High pixel density shows sharper text and extremely detailed photos and videos. (128 ppi vs. 114 ppi)

 114 ppi
Display Type LCD TFT
Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, User Manual, Warranty Card
General
Brand Karbonn Karbonn
Model K21 K1s
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
SIM Size Mini
Multimedia
Loudspeaker Yes
Audio Jack 3.5 mm
FM Radio Recording option, Handsfree Recording option
Storage
Internal Memory 123 KB
Expandable Memory Up to 4 GB Up to 8 GB
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