> > Micromax X55 vs. Karbonn A21

Compare Micromax X55 vs. Karbonn A21

Micromax X55
 		VS
Karbonn A21
VS
Best Price
Price Rs. 3,065.00 Rs. 6,999.00
Battery
Capacity 800 mAH, Li-ion 1800 mAH, Li-ion

125.0% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 800 mAH, Li-ion)
TalkTime Up to 4 Hours(2G) Up to 5 Hours(2G)
Stand By Time Up to 4 Hours(2G) Up to 200 Hours(2G)
Camera
Main Camera 5 MP 5 MP, Auto focus
Zoom Digital Zoom Digital Zoom
Camera Features Smile detection, Scenes, Continuos Shooting, Multi Shot Auto Focus
Front Camera 1.3 MP
Flash LED
Connectivity
Operating Frequency GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
Wi-Fi Wi-Fi 802.11, b/g/n
GPRS Class 12, 32 - 48 kbps kbps Yes
EDGE Class 12 Yes
3G EV-DO , Rev.A HSDPA 7.2 Mbit/s, HSUPA
Bluetooth Yes v2.1, A2DP
USB Connectivity USB Port USB Port, USB 2.0, microUSB 2.0
Design
Weight 110 grams 104 grams

6.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 110 grams)
Dimensions 118.2 x 51.4 x 10.30 mm

1.2 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (118.2 x 51.4 x 10.30 mm vs. 112 x 60.5 x 11.5 mm)

 112 x 60.5 x 11.5 mm
Screen Size 2.4 Inch 4.5 Inch

87.5% 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. 2.4 Inch)
Colours Grey Black
Touch Screen Capacitive Touchscreen, Multi-touch
Display
Display Type TFT
Screen Resolution 240 x 320 pixels 480 x 800 pixels
Pixel Density (sharpness) 167 ppi 207 ppi

24.0% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (207 ppi vs. 167 ppi)
Features
Box Contents Transceiver, Standard Charger, Standard Battery, Handsfree Kit, User Guide, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors Accelerometer
GPS Yes
General
Operating System Android v4 (Ice Cream Sandwich)
OS Type Android
Brand Micromax Karbonn
Model X55 Blade A21
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
Multimedia
FM Radio Stereo FM Yes
Loudspeaker Yes
Audio Jack 3.5 mm
Performance
Processor Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM 512 MB
Storage
Internal Memory 43.8 MB 4 GB
Expandable Memory Up to 8 GB Up to 32 GB
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