Micromax Bolt S300 vs Karbonn Smart A12 Star comparison

Show Only Differences Highlight Differences	Micromax Bolt S300	Karbonn Smart A12 Star
key specs
Display	4.00-inch	4.00-inch
Processor	Spreadtrum SC7715	MediaTek
Front Camera	0.3-megapixel	0.3-megapixel
Rear Camera	0.3-megapixel	5-megapixel
RAM	512MB	512MB
Storage	4GB	4GB
Battery Capacity	1200mAh	1400mAh
OS	Android 4.4	Android 4.4.2
Resolution	480x800 pixels	480x800 pixels
general
Brand	Micromax	Karbonn
Model	Bolt S300	Smart A12 Star
Release date	March 1, 2015	July 1, 2014
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	1200	1400
Removable battery	Yes	No
Dimensions (mm)	-	64.20 x 124.20 x 10.10
Weight (g)	-	130.00
Colours	-	Black, Silver
display
Screen size (inches)	4.00	4.00
Touchscreen	Yes	Yes
Resolution	480x800 pixels	480x800 pixels
Pixels per inch (PPI)	-	233
hardware
Processor	1GHz one-core	1.2GHz one-core
Processor make	Spreadtrum SC7715	MediaTek
RAM	512MB	512MB
Internal storage	4GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	0.3-megapixel	5-megapixel
Rear flash	Yes	LED
Front camera	0.3-megapixel	0.3-megapixel
software
Operating system	Android 4.4	Android 4.4.2
connectivity
Wi-Fi	Yes	No
GPS	No	No
Bluetooth	Yes, v 2.10	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Wi-Fi standards supported	-	802.11 b/g/n
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
SIM Type	-	Micro-SIM
sim 2
GSM/CDMA	GSM	GSM
3G	No	Yes
4G/ LTE	No	No
SIM Type	-	Micro-SIM
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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