Karbonn K9 Smart Eco vs Karbonn A21 comparison

Compare Karbonn K9 Smart Eco
Compare Karbonn A21
key specs
Display5.00-inch4.50-inch
Processor1.2GHz quad-coreQualcomm Snapdragon S4 Play
Front Camera2-megapixel1.3-megapixel
Rear Camera2-megapixel5-megapixel
RAM1GB512MB
Storage8GB4GB
Battery Capacity2300mAh1800mAh
OSAndroid 7.0Android 4
Resolution480x854 pixels480x800 pixels
general
BrandKarbonnKarbonn
ModelK9 Smart EcoA21
Form factorTouchscreenBar
Dimensions (mm)145.00 x 72.00 x 11.00-
Weight (g)156.00-
Battery capacity (mAh)23001800
Removable batteryYesNo
ColoursGold, White-Champagne, Black-Champagne, Coffee-ChampagnePearl White
Release date-December 1, 2012
display
Screen size (inches)5.004.50
TouchscreenYesYes
Resolution480x854 pixels480x800 pixels
hardware
Processor1.2GHz quad-core1.2GHz one-core
RAM1GB512MB
Internal storage8GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
Processor make-Qualcomm Snapdragon S4 Play (MSM8225)
camera
Rear camera2-megapixel5-megapixel
Rear flashYesLED
Front camera2-megapixel1.3-megapixel
software
Operating systemAndroid 7.0Android 4
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm-
FMYesNo
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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