ZTE N721

Karbonn K2

Price
Not Available Rs. 1,005.00
Capacity
1100 mAH, Li-ion 1800 mAH, Li-ion

63.6% more mAH battery than Karbonn K2. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1100 mAH, Li-ion)

TalkTime
Up to 4.16 Hours(2G) Up to 7 Hours(2G)
Stand By Time
Up to 250 Hours(2G) Up to 168 Hours(2G)
Main Camera
2 MP

53.8% more mega pixels (MP) on main camera than Karbonn K2. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (2 MP vs. 1.3 MP)

1.3 MP
Zoom
Digital Zoom Digital Zoom
Camera Features
Geo tagging Smile detection, Scenes, Continuos Shooting, Multi Shot
USB Connectivity
USB Port, microUSB 2.0 USB Port
Operating Frequency
GSM 1800 / 900 MHz UMTS 2100 / 850 MHz
GPRS
Yes Yes
EDGE
Yes No
3G
HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi
Wi-Fi 802.11, b/g
Bluetooth
A2DP Yes
Screen Size
2.8 Inch

27.3% bigger screen size than Karbonn K2. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.8 Inch vs. 2.2 Inch)

2.2 Inch
Touch Screen
Yes
Weight
105 grams
Dimensions
106 x 56.2 x 14.20 mm

1.2 mm Thinner than Karbonn K2. Slim mobile phone is easy to handle and looks gorgeous in hand. (106 x 56.2 x 14.20 mm vs. 116 x 47.9 x 15.40 mm)

116 x 47.9 x 15.40 mm
Colours
Black Black+Red,Black+Yellow
Screen Resolution
240 x 320 pixels 176 x 220 pixels
Pixel Density (sharpness)
143 ppi

11.7% Higher pixel density than Karbonn K2. High pixel density shows sharper text and extremely detailed photos and videos. (143 ppi vs. 128 ppi)

128 ppi
Display Type
TFT LCD
GPS
with A-GPS
Sensors
Accelerometer
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
OS Type
Android
Also Known As
Karbonn K2 Jumbo
Brand
ZTE Karbonn
Model
N721 K2
Operating System
Android
SIM Slot(s)
Single SIM, GSM Dual SIM, GSM+GSM
FM Radio
Recording option, One Touch FM key
Loudspeaker
Yes
Audio Jack
3.5 mm
Internal Memory
150 MB
Expandable Memory
Up to 32 GB Up to 8 GB
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