Karbonn K9 Music 4G vs Karbonn Alfa A91 Power comparison

Compare Karbonn K9 Music 4G
Compare Karbonn Alfa A91 Power
key specs
Display5.00-inch4.00-inch
Processor1.3GHz quad-core1GHz one-core
Front Camera5-megapixel0.3-megapixel
Rear Camera8-megapixel2-megapixel
RAM1GB256MB
Storage16GB512MB
Battery Capacity2200mAh2000mAh
OSAndroid 7.0Android 4.4
Resolution480x854 pixels480x800 pixels
general
BrandKarbonnKarbonn
ModelK9 Music 4GAlfa A91 Power
Release dateDecember 2017October 2015
Form factorTouchscreenTouchscreen
Dimensions (mm)143.75 x 71.50 x 9.20-
Weight (g)170.00-
Battery capacity (mAh)22002000
ColoursBlue, ChampagneWhite
Removable battery-No
display
Screen size (inches)5.004.00
TouchscreenYesYes
Resolution480x854 pixels480x800 pixels
hardware
Processor1.3GHz quad-core1GHz one-core
RAM1GB256MB
Internal storage16GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera8-megapixel2-megapixel
Rear flashLEDLED
Front camera5-megapixel0.3-megapixel
Front flashNo-
software
Operating systemAndroid 7.0Android 4.4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYesYes
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
NFC-No
Infrared-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
Ambient light sensorYesNo
Accelerometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
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