Samsung Galaxy S II vs Karbonn A7 Star comparison

Show Only Differences Highlight Differences	Samsung Galaxy S II	Karbonn A7 Star
key specs
Display	4.30-inch	4.50-inch
Processor	1.2GHz dual-core	1GHz dual-core
Front Camera	2-megapixel	0.3-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	1GB	512MB
Storage	16GB	164MB
Battery Capacity	1650mAh	1400mAh
OS	Android 2.3	Android 4
Resolution	480x800 pixels	480x480 pixels
general
Alternate names	GT-I9100	-
Brand	Samsung	Karbonn
Model	Galaxy S II	A7 Star
Release date	April 1, 2011	May 1, 2013
Dimensions (mm)	125.30 x 66.10 x 8.49	113.00 x 66.00 x 10.40
Weight (g)	116.00	-
Battery capacity (mAh)	1650	1400
Removable battery	Yes	Yes
Form factor	-	Touchscreen
Colours	-	White, Black
display
Screen size (inches)	4.30	4.50
Touchscreen	Yes	Yes
Resolution	480x800 pixels	480x480 pixels
Pixels per inch (PPI)	-	218
hardware
Processor	1.2GHz dual-core	1GHz dual-core
RAM	1GB	512MB
Internal storage	16GB	164MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	8-megapixel	5-megapixel
Rear flash	LED	LED
Front camera	2-megapixel	0.3-megapixel
software
Operating system	Android 2.3	Android 4
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	Yes	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Gyroscope	Yes	No
Barometer	No	No
Temperature sensor	No	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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