Colors Mobile X3

Karbonn A21

Price
Not Available Rs. 6,999.00
Capacity
1050 mAH, Li-ion 1800 mAH, Li-ion

71.4% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1050 mAH, Li-ion)

TalkTime
Up to 5 Hours(2G)
Stand By Time
Up to 200 Hours(2G)
Main Camera
1.3 MP 5 MP, Auto focus

284.6% more mega pixels (MP) on main camera than Karbonn A21. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 1.3 MP)

Zoom
Digital Zoom Digital Zoom
Front Camera
1.3 MP
Flash
LED
Camera Features
Auto Focus
EDGE
Yes
3G
HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi
Wi-Fi 802.11, b/g/n
Operating Frequency
GSM 1800 / 900 MHz | GSM 1800 / 900 MHz GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
GPRS
Yes Yes
Bluetooth
Yes v2.1, A2DP
USB Connectivity
USB Port USB Port, USB 2.0, microUSB 2.0
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Screen Size
3.5 Inch 4.5 Inch

28.6% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 3.5 Inch)

Weight
104 grams
Dimensions
112 x 60.5 x 11.5 mm
Colours
Black Black
Screen Resolution
320 x 480 pixels 480 x 800 pixels
Pixel Density (sharpness)
165 ppi 207 ppi

25.5% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (207 ppi vs. 165 ppi)

Display Type
LCD TFT
Box Contents
Handset, Battery, Charger, Earphone, Free 2GB Memory Card, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
Accelerometer Accelerometer
GPS
Yes
OS Type
Android
Operating System
Android v4 (Ice Cream Sandwich)
Also Known As
Colors Mobile X3 Ruby
Brand
Colors Mobile Karbonn
Model
X3 A21
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
FM Radio
Yes Yes
Loudspeaker
Yes Yes
Audio Jack
3.5 mm 3.5 mm
Processor
Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
512 MB
Internal Memory
4 GB
Expandable Memory
Yes Up to 32 GB
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