> > Karbonn Smart A51 vs. Zen Ultrafone 303

Compare Karbonn Smart A51 vs. Zen Ultrafone 303

Karbonn Smart A51
 		VS
Zen Ultrafone 303
VS
Best Price
Price Rs. 2,650.00 Rs. 3,449.00
Battery
Capacity 1100 mAH, Li-ion 1500 mAH, Li-ion

36.4% more mAH battery than Zen Ultrafone 303. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 1100 mAH, Li-ion)
TalkTime Up to 6 Hours(2G)
Stand By Time Up to 120 Hours(2G)
Camera
Main Camera 3.2 MP 3.2 MP
Front Camera 0.3 MP 0.3 MP
Flash LED LED
Zoom Digital Zoom Digital Zoom
Camera Features Geo tagging Image Viewer
Connectivity
Operating Frequency GSM 1800 / 900 MHz | GSM 1800 / 900 MHz GSM 900 / 1800 | GSM 900 / 1900
GPRS Class 12
EDGE Class 12
Wi-Fi Wi-Fi 802.11, b/g/n Wi-Fi 802.11
Bluetooth v3.0 A2DP
USB Connectivity USB Port, microUSB 2.0 USB Port
Design
Touch Screen Capacitive Touchscreen Capacitive Touchscreen
Dimensions 132 x 67.5 x 9.25 mm

1.6 mm Thinner than Zen Ultrafone 303. Slim mobile phone is easy to handle and looks gorgeous in hand. (132 x 67.5 x 9.25 mm vs. 124.1 x 65.3 x 10.8 mm)

 124.1 x 65.3 x 10.8 mm
Colours Black,White Black,White,Blue
Weight 95 grams
Screen Size 3.5 Inch 4 Inch

14.3% bigger screen size than Zen Ultrafone 303. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4 Inch vs. 3.5 Inch)
Display
Screen Resolution 320 x 480 pixels 480 x 800 pixels
Pixel Density (sharpness) 165 ppi 233 ppi

41.2% Higher pixel density than Zen Ultrafone 303. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 165 ppi)
Display Type TFT IPS LCD
Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Applications Zen Store, HS18, Notebook
Sensors Accelerometer Accelerometer, Gyroscope, Proximity sensor
General
SIM Size Micro
OS Type Android Android
Brand Karbonn Zen
Model Smart A51 Ultrafone 303
Operating System Android v4.0.4 (Ice Cream Sandwich) Android v4.0 (Ice Cream Sandwich)
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM
Multimedia
FM Radio Yes Yes
Loudspeaker Yes Yes
Audio Jack 3.5 mm 3.5 mm
Performance
Processor 1 GHz 1 GHz
RAM 256 MB 256 MB
Storage
Internal Memory 100 MB 512 MB
Expandable Memory Up to 32 GB Up to 32 GB
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