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Samsung Galaxy M31 vs Karbonn KT21 comparison

 Compare Samsung Galaxy M31
Samsung Galaxy M31
Compare Karbonn KT21
Karbonn KT21
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch2.80-inch
ProcessorSamsung Exynos 9611one-core
Front Camera32-megapixel No
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 3.2-megapixel
RAM6GB-
Storage128GB-
Battery Capacity6000mAh1000mAh
OSAndroid 10Proprietary
Resolution1080x2340 pixels-
general
BrandSamsungKarbonn
ModelGalaxy M31KT21
Release dateFebruary 26, 2020March 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Body typePlastic-
Dimensions (mm)159.20 x 75.10 x 8.90-
Weight (g)191.00-
Battery capacity (mAh)60001000
Removable batteryNoYes
Wireless chargingNo-
ColoursBlue, BlackBlack
display
Screen size (inches)6.402.80
TouchscreenYesYes
Resolution1080x2340 pixels-
Aspect ratio19.5:9-
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)one-core
Processor makeSamsung Exynos 9611-
RAM6GB-
Internal storage128GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
Dedicated microSD slotYes-
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)3.2-megapixel
Rear autofocusYes-
Rear flashYesYes
Front camera32-megapixel (f/2.0)No
software
Operating systemAndroid 10Proprietary
SkinOne UI 2.0-
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesNo
BluetoothYes, v 5.00Yes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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