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Oppo A31 (2020) vs Samsung Galaxy J4 Core comparison

 Compare Oppo A31 (2020)
Oppo A31 (2020)
Compare Samsung Galaxy J4 Core
Samsung Galaxy J4 Core
key specs
Display6.50-inch6.00-inch
ProcessorMediaTek Helio P35 1.4GHz quad-core
Front Camera8-megapixel 5-megapixel
Rear Camera12-megapixel + 2-megapixel + 2-megapixel 8-megapixel
RAM4GB1GB
Storage64GB16GB
Battery Capacity4230mAh3300mAh
OSAndroid 9Android 8.1 Oreo (Go edition)
Resolution720x1600 pixels720x1480 pixels
general
BrandOppoSamsung
ModelA31 (2020)Galaxy J4 Core
Release dateFebruary 14, 2020November 1, 2018
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)163.90 x 75.50 x 8.30160.60 x 76.10 x 7.90
Weight (g)180.00177.00
Battery capacity (mAh)42303300
Removable batteryNo-
ColoursMystery Black, Fantasy WhiteBlack, Gold, Blue
display
Screen size (inches)6.506.00
TouchscreenYesYes
Resolution720x1600 pixels720x1480 pixels
Aspect ratio20:918:9
hardware
Processor2.3GHz octa-core1.4GHz quad-core
Processor makeMediaTek Helio P35 (MT6765)-
RAM4GB1GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYesYes
camera
Rear camera12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)8-megapixel (f/2.2)
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.0)5-megapixel
Pop-Up CameraNo-
Front autofocusNo-
Front flashNoLED
software
Operating systemAndroid 9Android 8.1 Oreo (Go edition)
SkinColorOS 6.1.2-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNo-
Micro-USBYesYes
Headphones3.5mm-
FMYes-
Number of SIMs22
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 sensorYesNo

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