Oppo A31 (2020)vsOppo A71 comparison

Compare Oppo A31 (2020)
Compare Oppo A71
key specs
Display6.50-inch5.20-inch
ProcessorMediaTek Helio P35 MediaTek MT6750
Front Camera8-megapixel 5-megapixel
Rear Camera12-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage64GB16GB
Battery Capacity4230mAh3000mAh
OSAndroid 9Android 7.1
Resolution720x1600 pixels720x1280 pixels
general
BrandOppoOppo
ModelA31 (2020)A71
Release dateFebruary 14, 2020September 1, 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)163.90 x 75.50 x 8.30148.10 x 73.80 x 7.60
Weight (g)180.00137.00
Battery capacity (mAh)42303000
Removable batteryNoNo
ColoursMystery Black, Fantasy WhiteGold, Black
display
Screen size (inches)6.505.20
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:916:9
Pixels per inch (PPI)-282
hardware
Processor2.3GHz octa-coreocta-core (4x1.5GHz + 4x1GHz)
Processor makeMediaTek Helio P35 (MT6765)MediaTek MT6750
RAM4GB3GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
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 (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera8-megapixel (f/2.0)5-megapixel (f/2.4)
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 9Android 7.1
SkinColorOS 6.1.2Color OS
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCNoNo
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Infrared-No
USB OTG-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No
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