Samsung Galaxy M21 vs Karbonn A27 Retina comparison

Compare Samsung Galaxy M21
Compare Karbonn A27 Retina
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch4.20-inch
ProcessorSamsung Exynos 96111.2GHz dual-core
Front Camera20-megapixel2-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel8-megapixel
RAM4GB512MB
Storage64GB4GB
Battery Capacity6000mAh1800mAh
OSAndroid 10Android 4.1
Resolution2340x1080 pixels540x960 pixels
general
BrandSamsungKarbonn
ModelGalaxy M21A27 Retina
Release date18th March 2020March 2013
Launched in IndiaYes-
Form factorTouchscreen-
Thickness8.9-
Weight (g)188.00126.50
Battery capacity (mAh)60001800
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Blue, Raven Black-
Dimensions (mm)-133.60 x 66.00 x 9.10
display
Screen size (inches)6.404.20
TouchscreenYesYes
Resolution2340x1080 pixels540x960 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)-256
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)1.2GHz dual-core
Processor makeSamsung Exynos 9611-
RAM4GB512MB
Internal storage64GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel8-megapixel
Rear autofocusYes-
Rear flashYesYes
Front camera20-megapixel2-megapixel
Front flashNo-
software
Operating systemAndroid 10Android 4.1
SkinOne UI 2.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g-
GPSYesNo
BluetoothYesYes
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
FM-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
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No
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