> > Karbonn KT81 Cosmos vs. Karbonn Smart A51

Compare Karbonn KT81 Cosmos vs. Karbonn Smart A51

Karbonn KT81 Cosmos
 		VS
Karbonn Smart A51
VS
Best Price
Price Rs. 3,008.00 Rs. 2,650.00
Battery
Capacity 1000 mAH, Li-ion 1100 mAH, Li-ion

10.0% more mAH battery than Karbonn Smart A51. More battery capacity reduces the need to charge your battery again. (1100 mAH, Li-ion vs. 1000 mAH, Li-ion)
TalkTime Up to Hours(2G)
Camera
Main Camera 3.2 MP 3.2 MP
Zoom Digital Zoom Digital Zoom
Camera Features Smile detection, Scenes, Continuos Shooting, Multi Shot Geo tagging
Front Camera 0.3 MP
Flash LED
Connectivity
Operating Frequency GSM 1800 / 900 MHz | GSM 1800 / 900 MHz
Wi-Fi Wi-Fi 802.11, b/g/n
GPRS Yes Class 12
EDGE Yes Class 12
3G EV-DO , Rev.A
Bluetooth Yes v3.0
USB Connectivity USB Port USB Port, microUSB 2.0
Design
Touch Screen Capacitive Touchscreen Capacitive Touchscreen
Colours Black Black,White
Dimensions 132 x 67.5 x 9.25 mm
Screen Size 3.2 Inch 3.5 Inch

9.4% bigger screen size than Karbonn Smart A51. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.5 Inch vs. 3.2 Inch)
Display
Screen Resolution 320 x 480 pixels
Pixel Density (sharpness) 165 ppi
Display Type TFT
Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors Accelerometer Accelerometer
Applications K-Zone Applications
General
Brand Karbonn Karbonn
Model KT81 Smart A51
SIM Slot(s) Single SIM, GSM Dual SIM, GSM+GSM
Operating System Android v4.0.4 (Ice Cream Sandwich)
OS Type Android
Multimedia
Loudspeaker Yes
Audio Jack 3.5 mm
FM Radio Recording option Yes
Performance
Processor 1 GHz
RAM 256 MB
Storage
Internal Memory 100 MB
Expandable Memory Up to 16 GB Up to 32 GB
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