Price |
Rs. 5,999.00
|
Rs. 2,399.00
|
Capacity |
1500 mAH, Li-ion
|
1500 mAH, Li-ion
|
TalkTime |
Up to 6 Hours(2G)
|
Up to 4 Hours(2G)
|
Stand By Time |
|
Up to 240 Hours(2G)
|
Main Camera |
3.2 MP
6.7% more mega pixels (MP) on main camera than Karbonn A1 Plus. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 3 MP)
|
3 MP
|
Front Camera |
0.3 MP
|
0.3 MP
|
Flash |
,LED
|
LED
|
Zoom |
Digital Zoom
|
Digital Zoom
|
Camera Features |
Smile detection, Scenes, Continuos Shooting, Multi Shot
|
Continuos Shooting, Scenes
|
Operating Frequency |
|
GSM 1800 / 1900 / 900 MHz | GSM 1800 / 1900 / 900 MHz
|
GPRS |
Yes
|
Yes
|
EDGE |
Yes
|
Yes
|
3G |
EV-DO , Rev.A
|
|
Wi-Fi |
Wi-Fi 802.11, Mobile Hotspot
|
Wi-Fi 802.11, Mobile Hotspot
|
Bluetooth |
v2.0, A2DP
|
v2.1
|
USB Connectivity |
USB Port
|
USB Port, microUSB 2.0
|
Touch Screen |
Yes
|
Capacitive Touchscreen, Multi-touch
|
Weight |
90 grams
40.0 grams Lighter than Karbonn A1 Plus. light weight phone is easy to hold and can kept in your pocket for long time. (90 grams vs. 130 grams)
|
130 grams
|
Dimensions |
130 x 67 x 10 mm
3.8 mm Thinner than Karbonn A1 Plus. Slim mobile phone is easy to handle and looks gorgeous in hand. (130 x 67 x 10 mm vs. 114.5 x 60.6 x 13.8 mm)
|
114.5 x 60.6 x 13.8 mm
|
Colours |
Black
|
White
|
Screen Size |
4.3 Inch
22.9% bigger screen size than Karbonn A1 Plus. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.3 Inch vs. 3.5 Inch)
|
3.5 Inch
|
Screen Resolution |
480 x 800 pixels
|
320 x 480 pixels
|
Pixel Density (sharpness) |
217 ppi
31.5% Higher pixel density than Karbonn A1 Plus. High pixel density shows sharper text and extremely detailed photos and videos. (217 ppi vs. 165 ppi)
|
165 ppi
|
Display Type |
LCD
|
TFT
|
Box Contents |
Handset, Battery, Charger, Earphone, User Manual, Data cable
|
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
|
Sensors |
Accelerometer
|
Accelerometer, Proximity sensor
|
OS Type |
Android
|
Android
|
Brand |
Zen
|
Karbonn
|
Model |
U4
|
A1 Plus
|
Operating System |
Android v2.3 (Gingerbread)
|
Android v2.3 (Gingerbread)
|
SIM Slot(s) |
Dual SIM, GSM+GSM
|
Dual SIM, GSM+GSM
|
Loudspeaker |
|
Yes
|
Audio Jack |
|
3.5 mm
|
FM Radio |
Yes
|
Yes
|
Processor |
|
1 GHz
|
RAM |
256 MB
|
256 MB
|
Internal Memory |
512 MB
|
165 MB
|
Expandable Memory |
Up to 32 GB
|
Up to 32 GB
|