> > Micromax Bolt A37B vs. Karbonn Smart A12 Star

Compare Micromax Bolt A37B vs. Karbonn Smart A12 Star

Micromax Bolt A37B
 		VS
Karbonn Smart A12 Star
VS
Best Price
Price Rs. 3,245.00 Rs. 3,655.00
Battery
Capacity 1450 mAH, Li-ion

3.6% more mAH battery than Karbonn Smart A12 Star. More battery capacity reduces the need to charge your battery again. (1450 mAH, Li-ion vs. 1400 mAH, Li-ion)

 1400 mAH, Li-ion
TalkTime Up to 5.5 Hours(2G)
Stand By Time Up to 256 Hours(2G)
Camera
Main Camera 2 MP 5 MP

150.0% more mega pixels (MP) on main camera than Karbonn Smart A12 Star. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP vs. 2 MP)
Front Camera 0.3 MP 0.3 MP
Zoom Digital Zoom Digital Zoom
Flash LED
Connectivity
Operating Frequency GSM 1800 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz GSM 1800 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz
GPRS Yes Yes
EDGE Yes Yes
3G HSDPA 21 Mbit/s, HSUPA 5.76 Mbit/s HSDPA , HSUPA
Wi-Fi Wi-Fi 802.11 Wi-Fi 802.11, b/d/g
Bluetooth v2.1, EDR Yes
USB Connectivity USB Port, microUSB 2.0 USB Port, microUSB 2.0
Design
Touch Screen Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Colours Black Black,White
Screen Size 3.5 Inch 4.0 Inch

14.3% bigger screen size than Karbonn Smart A12 Star. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.0 Inch vs. 3.5 Inch)
Display
Screen Resolution 480 x 320 pixels 480 x 800 pixels
Pixel Density (sharpness) 165 ppi 233 ppi

41.2% Higher pixel density than Karbonn Smart A12 Star. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 165 ppi)
Display Type TFT LCD
Features
GPS Yes
Sensors Accelerometer
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
General
Brand Micromax Karbonn
Model Bolt A37B Smart A12 Star
Operating System Android v4.2 (Jelly Bean) Android v4.4.2 (KitKat)
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type Android Android
Multimedia
FM Radio Yes Yes
Loudspeaker Yes Yes
Audio Jack 3.5 mm 3.5 mm
Performance
Processor 1 GHz, Chipset: MT6572E Dual core, 1.2 GHz
RAM 256 MB 512 MB

100.0% More RAM memory than Karbonn Smart A12 Star. more RAM makes your mobile significantly faster and efficient. (512 MB vs. 256 MB)
Storage
Internal Memory 512 MB 4 GB
Expandable Memory Up to 32 GB Up to 32 GB
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