Karbonn A9 Indian vs Samsung Star 3 Duos comparison

Show Only Differences Highlight Differences	Karbonn A9 Indian	Samsung Star 3 Duos
key specs
Display	4.50-inch	3.00-inch
Processor	1.3GHz quad-core	one-core
Front Camera	5-megapixel	No
Rear Camera	5-megapixel	3-megapixel
RAM	1GB	-
Storage	8GB	20MB
Battery Capacity	1750mAh	1000mAh
OS	Android	Proprietary
Resolution	-	240x320 pixels
general
Brand	Karbonn	Samsung
Model	A9 Indian	Star 3 Duos
Release date	February 1, 2018	January 1, 2012
Form factor	Touchscreen	Bar
Battery capacity (mAh)	1750	1000
Colours	Champagne, Black + Champagne, White + Champagne	-
Alternate names	-	GT-S5222
Dimensions (mm)	-	102.00 x 58.00 x 11.51
Weight (g)	-	95.50
Removable battery	-	Yes
display
Screen size (inches)	4.50	3.00
Touchscreen	Yes	Yes
Resolution	-	240x320 pixels
Pixels per inch (PPI)	-	133
hardware
Processor	1.3GHz quad-core	one-core
RAM	1GB	-
Internal storage	8GB	20MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	16
camera
Rear camera	5-megapixel	3-megapixel
Rear flash	LED	No
Front camera	5-megapixel	No
software
Operating system	Android	Proprietary
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 3.00
Number of SIMs	2	2
GPS	-	No
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sim 2
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Accelerometer	Yes	No
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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