Karbonn K9 Music 4G vs Karbonn Alfa A91 Power comparison

Show Only Differences Highlight Differences	Karbonn K9 Music 4G	Karbonn Alfa A91 Power
key specs
Display	5.00-inch	4.00-inch
Processor	1.3GHz quad-core	1GHz one-core
Front Camera	5-megapixel	0.3-megapixel
Rear Camera	8-megapixel	2-megapixel
RAM	1GB	256MB
Storage	16GB	512MB
Battery Capacity	2200mAh	2000mAh
OS	Android 7.0	Android 4.4
Resolution	480x854 pixels	480x800 pixels
general
Brand	Karbonn	Karbonn
Model	K9 Music 4G	Alfa A91 Power
Release date	December 1, 2017	October 1, 2015
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	143.75 x 71.50 x 9.20	-
Weight (g)	170.00	-
Battery capacity (mAh)	2200	2000
Colours	Blue, Champagne	White
Removable battery	-	No
display
Screen size (inches)	5.00	4.00
Touchscreen	Yes	Yes
Resolution	480x854 pixels	480x800 pixels
hardware
Processor	1.3GHz quad-core	1GHz one-core
RAM	1GB	256MB
Internal storage	16GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	32
camera
Rear camera	8-megapixel	2-megapixel
Rear flash	LED	LED
Front camera	5-megapixel	0.3-megapixel
Front flash	No	-
software
Operating system	Android 7.0	Android 4.4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB OTG	Yes	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
NFC	-	No
Infrared	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Ambient light sensor	Yes	No
Accelerometer	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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