Karbonn A9 Indian vs Karbonn K21 comparison

Show Only Differences Highlight Differences	Karbonn A9 Indian	Karbonn K21
key specs
Display	4.50-inch	2.20-inch
Processor	1.3GHz quad-core	one-core
Front Camera	5-megapixel	No
Rear Camera	5-megapixel	1.3-megapixel
RAM	1GB	-
Storage	8GB	-
Battery Capacity	1750mAh	1000mAh
OS	Android	Proprietary
Resolution	-	176x220 pixels
general
Brand	Karbonn	Karbonn
Model	A9 Indian	K21
Release date	February 1, 2018	December 1, 2011
Form factor	Touchscreen	Bar
Battery capacity (mAh)	1750	1000
Colours	Champagne, Black + Champagne, White + Champagne	Coffee, Grey
Alternate names	-	K21 Radio jockey
Dimensions (mm)	-	111.50 x 47.30 x 14.30
Weight (g)	-	80.00
Removable battery	-	Yes
display
Screen size (inches)	4.50	2.20
Touchscreen	Yes	No
Resolution	-	176x220 pixels
hardware
Processor	1.3GHz quad-core	one-core
RAM	1GB	-
Internal storage	8GB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
camera
Rear camera	5-megapixel	1.3-megapixel
Rear flash	LED	No
Front camera	5-megapixel	No
software
Operating system	Android	Proprietary
connectivity
Wi-Fi	Yes	No
Bluetooth	Yes	Yes
Number of SIMs	2	2
GPS	-	No
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Micro-SIM	Regular
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	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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