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Oppo A3 5G vs Oppo A31 (2020) comparison

 Compare Oppo A3 5G
Oppo A3 5G
Compare Oppo A31 (2020)
Oppo A31 (2020)
key specs
Display6.67-inch6.50-inch
ProcessorMediaTek Dimensity 6300MediaTek Helio P35
Front Camera5-megapixel 8-megapixel
Rear Camera50-megapixel 12-megapixel + 2-megapixel + 2-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity5100mAh4230mAh
OSAndroid 14Android 9
Resolution720x1604 pixels720x1600 pixels
general
BrandOppoOppo
ModelA3 5GA31 (2020)
Release dateAugust 19, 2024February 14, 2020
Launched in IndiaYesYes
Dimensions (mm)165.70 x 76.00 x 7.70163.90 x 75.50 x 8.30
Weight (g)187.00180.00
IP ratingIP54-
Battery capacity (mAh)51004230
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursNebula Red, Ocean BlueMystery Black, Fantasy White
Form factor-Touchscreen
Body type-Plastic
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.50
Resolution720x1604 pixels720x1600 pixels
Pixels per inch (PPI)264-
Touchscreen-Yes
Aspect ratio-20:9
hardware
Processorocta-core2.3GHz octa-core
Processor makeMediaTek Dimensity 6300MediaTek Helio P35 (MT6765)
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8)12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras1-
Front camera5-megapixel (f/2.2)8-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
Front autofocus-No
Front flash-No
software
Operating systemAndroid 14Android 9
SkinColorOS 14.0.1ColorOS 6.1.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
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