Samsung Galaxy M21 vs Oppo A83 comparison

Compare Samsung Galaxy M21
Compare Oppo A83
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-inch5.70-inch
ProcessorSamsung Exynos 9611MediaTek MT6737T
Front Camera20-megapixel8-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity6000mAh3180mAh
OSAndroid 10Android 7.1
Resolution2340x1080 pixels720x1440 pixels
general
BrandSamsungOppo
ModelGalaxy M21A83
Release dateMarch 18, 2020December 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness8.9-
Weight (g)188.00143.00
Battery capacity (mAh)60003180
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackChampagne, Black
Dimensions (mm)-150.50 x 73.10 x 7.70
display
Screen size (inches)6.405.70
TouchscreenYesYes
Resolution2340x1080 pixels720x1440 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:918:9
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)2.5GHz octa-core
Processor makeSamsung Exynos 9611MediaTek MT6737T
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera20-megapixel8-megapixel
Front flashNo-
software
Operating systemAndroid 10Android 7.1
SkinOne UI 2.0ColorOS 3.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g802.11 a/b/g/n
GPSYesYes
BluetoothYesYes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes

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