Karbonn Smart A12 Star vs Samsung Rex 70 comparison

Show Only Differences Highlight Differences	Karbonn Smart A12 Star	Samsung Rex 70
key specs
Display	4.00-inch	3.00-inch
Processor	MediaTek	one-core
Front Camera	0.3-megapixel	No
Rear Camera	5-megapixel	2-megapixel
RAM	512MB	-
Storage	4GB	10MB
Battery Capacity	1400mAh	1000mAh
OS	Android 4.4.2	Proprietary
Resolution	480x800 pixels	240x320 pixels
general
Brand	Karbonn	Samsung
Model	Smart A12 Star	Rex 70
Release date	July 1, 2014	February 1, 2013
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	64.20 x 124.20 x 10.10	104.90 x 57.20 x 11.99
Weight (g)	130.00	89.20
Battery capacity (mAh)	1400	1000
Removable battery	No	Yes
Colours	Black, Silver	-
Alternate names	-	GT-S3802
display
Screen size (inches)	4.00	3.00
Touchscreen	Yes	Yes
Resolution	480x800 pixels	240x320 pixels
Pixels per inch (PPI)	233	-
hardware
Processor	1.2GHz one-core	one-core
Processor make	MediaTek	-
RAM	512MB	-
Internal storage	4GB	10MB
Expandable storage	Yes	No
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	5-megapixel	2-megapixel
Rear flash	LED	No
Front camera	0.3-megapixel	No
software
Operating system	Android 4.4.2	Proprietary
connectivity
Wi-Fi	No	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	No	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Headphones	-	3.5mm
sim 1
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sim 2
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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