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Samsung Galaxy M31 vs Oppo A83 (2018) comparison

 Compare Samsung Galaxy M31
Samsung Galaxy M31
Compare Oppo A83 (2018)
Oppo A83 (2018)
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-inch5.70-inch
ProcessorSamsung Exynos 9611MediaTek MT6737T
Front Camera32-megapixel 8-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 13-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity6000mAh3180mAh
OSAndroid 10Android 7.1
Resolution1080x2340 pixels720x1440 pixels
general
BrandSamsungOppo
ModelGalaxy M31A83 (2018)
Release dateFebruary 26, 2020December 1, 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)159.20 x 75.10 x 8.90150.50 x 73.10 x 7.70
Weight (g)191.00143.00
Battery capacity (mAh)60003180
Removable batteryNo-
Wireless chargingNo-
ColoursBlue, Black-
display
Screen size (inches)6.405.70
TouchscreenYesYes
Resolution1080x2340 pixels720x1440 pixels
Aspect ratio19.5:918:9
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)2.5GHz octa-core
Processor makeSamsung Exynos 9611MediaTek MT6737T
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
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)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera32-megapixel (f/2.0)8-megapixel
software
Operating systemAndroid 10Android 7.1
SkinOne UI 2.0ColorOS 3.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-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 unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-

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