Zen U4

Karbonn A12

Price
Rs. 5,999.00 Rs. 6,389.00
Capacity
1500 mAH, Li-ion 1800 mAH, Li-ion

20.0% more mAH battery than Karbonn A12. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1500 mAH, Li-ion)

TalkTime
Up to 6 Hours(2G) Up to 4 Hours(2G)
Stand By Time
Up to 180 Hours(2G)
Main Camera
3.2 MP 5 MP, Auto focus

56.3% more mega pixels (MP) on main camera than Karbonn A12. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 3.2 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 Auto Focus
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
GPRS
Yes Yes
EDGE
Yes Yes
3G
EV-DO , Rev.A HSDPA , HSUPA
Wi-Fi
Wi-Fi 802.11, Mobile Hotspot Wi-Fi 802.11, b/g/n, Mobile Hotspot
Bluetooth
v2.0, A2DP A2DP
USB Connectivity
USB Port USB Port, microUSB 2.0
Touch Screen
Yes Capacitive Touchscreen, Multi-touch
Weight
90 grams

74.0 grams Lighter than Karbonn A12. light weight phone is easy to hold and can kept in your pocket for long time. (90 grams vs. 164 grams)

164 grams
Dimensions
130 x 67 x 10 mm

1.0 mm Thinner than Karbonn A12. Slim mobile phone is easy to handle and looks gorgeous in hand. (130 x 67 x 10 mm vs. 135 x 66 x 11 mm)

135 x 66 x 11 mm
Colours
Black Black,White
Screen Size
4.3 Inch 4.5 Inch

4.7% bigger screen size than Karbonn A12. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 4.3 Inch)

Screen Resolution
480 x 800 pixels 480 x 854 pixels
Pixel Density (sharpness)
217 ppi 218 ppi

0.5% Higher pixel density than Karbonn A12. High pixel density shows sharper text and extremely detailed photos and videos. (218 ppi vs. 217 ppi)

Display Type
LCD LCD
Box Contents
Handset, Battery, Charger, Earphone, User Manual, Data cable Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
GPS
Yes
Sensors
Accelerometer Accelerometer, Light sensor, Proximity sensor
OS Type
Android Android
Also Known As
Karbonn Smart A12
Brand
Zen Karbonn
Model
U4 A12
Operating System
Android v2.3 (Gingerbread) Android v4 (Ice Cream Sandwich)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
Loudspeaker
Yes
Audio Jack
3.5 mm
FM Radio
Yes Recording option
Processor
1 GHz
RAM
256 MB 512 MB

100.0% More RAM memory than Karbonn A12. more RAM makes your mobile significantly faster and efficient. (512 MB vs. 256 MB)

Internal Memory
512 MB 4 GB
Expandable Memory
Up to 32 GB Up to 32 GB
Popular Mobile Comparison
  
VS
Compare