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Compare Colors Mobile X3 vs. Karbonn A21

Colors Mobile X3
 		VS
Karbonn A21
VS
Best Price
Price Not Available Rs. 6,999.00
Battery
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)
Camera
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
Connectivity
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
Design
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
Display
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
Features
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
General
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
Multimedia
FM Radio Yes Yes
Loudspeaker Yes Yes
Audio Jack 3.5 mm 3.5 mm
Performance
Processor Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM 512 MB
Storage
Internal Memory 4 GB
Expandable Memory Yes Up to 32 GB
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