Redmi 9A vs Karbonn A21 comparison

Compare Redmi 9A
Compare Karbonn A21
key specs
Display6.53-inch4.50-inch
ProcessorMediaTek Helio G25Qualcomm Snapdragon
Front Camera5-megapixel 1.3-megapixel
Rear Camera13-megapixel 5-megapixel
RAM2GB512MB
Storage32GB4GB
Battery Capacity5000mAh1800mAh
OSAndroid 10Android 4
Resolution720x1600 pixels480x800 pixels
general
BrandXiaomiKarbonn
ModelRedmi 9AA21
Release date30th June 2020December 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)164.90 x 77.07 x 9.00-
Weight (g)194.00-
Battery capacity (mAh)50001800
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Grey, Peacock Green, Twilight BluePearl White
display
Screen size (inches)6.534.50
TouchscreenYesYes
Resolution720x1600 pixels480x800 pixels
Aspect ratio20:9-
hardware
Processor2GHz octa-core1.2GHz one-core
Processor makeMediaTek Helio G25Qualcomm Snapdragon
RAM2GB512MB
Internal storage32GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)5-megapixel
Rear flashYesLED
Front camera5-megapixel (f/2.2)1.3-megapixel
software
Operating systemAndroid 10Android 4
SkinMIUI 12-
connectivity
Wi-FiYesNo
BluetoothYesYes
Micro-USBYes-
Headphones3.5mm-
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
GPS-Yes
NFC-No
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Face unlockYes-
Compass/ Magnetometer-No
Proximity sensor-No
Accelerometer-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
© Copyright Red Pixels Ventures Limited 2020. All rights reserved.
Listen to the latest songs, only on JioSaavn.com