Karbonn K21 vs. BQ K50

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Karbonn K21

BQ K50

Price
Rs. 1,520.00	Rs. 1,310.00
Capacity
1000 mAH, Li-ion	1800 mAH, Li-ion 80.0% more mAH battery than BQ K50. 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 18 Hours(2G)
Stand By Time
	Up to 18(2G)
Main Camera
0.3 MP	1.30 MP 333.3% more mega pixels (MP) on main camera than BQ K50. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (1.30 MP vs. 0.3 MP)
Zoom
Digital Zoom	Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot	Smile detection, Effects, Continuos Shooting, Multi Shot
Flash
	LED
More Connectivity
	VoIP
GPRS
Yes	Yes
EDGE
No	No
3G
EV-DO , Rev.A	EV-DO , Rev.A
Bluetooth
Yes	v2.10
USB Connectivity
USB Port	USB Port
Weight
80 grams
Dimensions
111.5 x 47.3 x 14.30 mm 0.2 mm Thinner than BQ K50. Slim mobile phone is easy to handle and looks gorgeous in hand. (111.5 x 47.3 x 14.30 mm vs. 120 x 50 x 14.50 mm)	120 x 50 x 14.50 mm
Screen Size
2.2 Inch	2.40 Inch 9.1% bigger screen size than BQ K50. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.40 Inch vs. 2.2 Inch)
Colours
Coffee/Grey	Black,White,Pink
Screen Resolution
176 x 220 pixels	240 x 320 pixels
Pixel Density (sharpness)
128 ppi	167 ppi 30.5% Higher pixel density than BQ K50. High pixel density shows sharper text and extremely detailed photos and videos. (167 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	BQ
Model
K21	K50
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
FM Radio
Recording option, Handsfree	Yes
Internal Memory
123 KB	64 MB
Expandable Memory
Up to 4 GB	Up to 16 GB