Karbonn K9 Viraat 4G vs Karbonn A21 comparison

Show Only Differences Highlight Differences	Karbonn K9 Viraat 4G	Karbonn A21
key specs
Display	5.50-inch	4.50-inch
Processor	1.3GHz quad-core	Qualcomm Snapdragon S4 Play
Front Camera	3.2-megapixel	1.3-megapixel
Rear Camera	5-megapixel	5-megapixel
RAM	1GB	512MB
Storage	8GB	4GB
Battery Capacity	2800mAh	1800mAh
OS	Android 6.0	Android 4
Resolution	720x1280 pixels	480x800 pixels
general
Brand	Karbonn	Karbonn
Model	K9 Viraat 4G	A21
Release date	December 1, 2016	December 1, 2012
Form factor	Touchscreen	Bar
Dimensions (mm)	154.00 x 78.90 x 11.70	-
Weight (g)	173.00	-
Battery capacity (mAh)	2800	1800
Removable battery	No	No
Colours	Champagne, Black	Pearl White
display
Screen size (inches)	5.50	4.50
Touchscreen	Yes	Yes
Resolution	720x1280 pixels	480x800 pixels
Pixels per inch (PPI)	294	-
hardware
Processor	1.3GHz quad-core	1.2GHz one-core
RAM	1GB	512MB
Internal storage	8GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	64	32
Processor make	-	Qualcomm Snapdragon S4 Play (MSM8225)
camera
Rear camera	5-megapixel	5-megapixel
Rear flash	LED	LED
Front camera	3.2-megapixel	1.3-megapixel
software
Operating system	Android 6.0	Android 4
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	Yes	No
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
SIM Type	-	Regular
sim 2
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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