Karbonn Smart A1 Star vs Samsung Rex 80 comparison

Show Only Differences Highlight Differences	Karbonn Smart A1 Star	Samsung Rex 80
key specs
Display	3.50-inch	3.00-inch
Processor	1GHz one-core	one-core
Front Camera	No	No
Rear Camera	No	3.2-megapixel
RAM	256MB	-
Storage	512MB	20MB
Battery Capacity	1450mAh	1000mAh
OS	Android 4.0	Proprietary
Resolution	320x480 pixels	240x320 pixels
general
Brand	Karbonn	Samsung
Model	Smart A1 Star	Rex 80
Release date	July 1, 2013	February 1, 2013
Form factor	Bar	-
Battery capacity (mAh)	1450	1000
Removable battery	Yes	Yes
Alternate names	-	GT-S5222
Dimensions (mm)	-	102.00 x 58.00 x 11.50
display
Screen size (inches)	3.50	3.00
Touchscreen	Yes	Yes
Resolution	320x480 pixels	240x320 pixels
Pixels per inch (PPI)	-	133
hardware
Processor	1GHz one-core	one-core
RAM	256MB	-
Internal storage	512MB	20MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	16
camera
Rear camera	No	3.2-megapixel
Front camera	No	No
Rear flash	-	No
software
Operating system	Android 4.0	Proprietary
connectivity
Wi-Fi	Yes	Yes
GPS	No	No
Bluetooth	Yes	Yes, v 2.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Micro-SIM
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sim 2
SIM Type	Regular	Micro-SIM
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	Yes
Accelerometer	No	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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