Oppo A31 (2020) vs Samsung Galaxy A3 (2016) comparison

Compare Oppo A31 (2020)
Compare Samsung Galaxy A3 (2016)
key specs
Display6.50-inch4.70-inch
ProcessorMediaTek Helio P35 1.5GHz quad-core
Front Camera8-megapixel 5-megapixel
Rear Camera12-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB1.5GB
Storage64GB16GB
Battery Capacity4230mAh2300mAh
OSAndroid 9Android 5.1
Resolution720x1600 pixels720x1280 pixels
general
BrandOppoSamsung
ModelA31 (2020)Galaxy A3 (2016)
Release date14th February 2020December 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)163.90 x 75.50 x 8.30134.50 x 65.20 x 7.30
Weight (g)180.00132.00
Battery capacity (mAh)42302300
Removable batteryNoNo
ColoursMystery Black, Fantasy WhiteGold, Pink, White, Black
display
Screen size (inches)6.504.70
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:9-
hardware
Processor2.3GHz octa-core1.5GHz quad-core
Processor makeMediaTek Helio P35 (MT6765)-
RAM4GB1.5GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.0)5-megapixel
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 9Android 5.1
SkinColorOS 6.1.2-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCNoYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs21
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No

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