Oppo F31 Pro 5G vs Oppo A3 5G comparison

Compare Oppo F31 Pro 5G
Compare Oppo A3 5G
key specs
Display6.50-inch6.67-inch
ProcessorMediaTek Dimensity 7300 Energy 5GMediaTek Dimensity 6300
Front Camera32-megapixel 5-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel
RAM8GB, 12GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh5100mAh
OSAndroid 15Android 14
Resolution1080x2372 pixels720x1604 pixels
general
BrandOppoOppo
ModelF31 Pro 5GA3 5G
Release dateSeptember 15, 2025August 19, 2024
AI EnabledYes-
Launched in IndiaYesYes
Dimensions (mm)185.20 x 75.00 x 8.10165.70 x 76.00 x 7.70
Weight (g)191.00187.00
Battery capacity (mAh)70005100
Removable batteryNoNo
Fast charging80W Fast Charging45W Fast Charging
Wireless chargingNoNo
ColoursSpace Grey, Desert GoldNebula Red, Ocean Blue
IP rating-IP54
display
Refresh Rate120 Hz120 Hz
Screen size (inches)6.506.67
TouchscreenYes-
Resolution1080x2372 pixels720x1604 pixels
Pixels per inch (PPI)397264
Resolution Standard-HD+
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 7300 Energy 5GMediaTek Dimensity 6300
RAM8GB, 12GB6GB
Internal storage128GB, 256GB128GB
Expandable storageNoYes
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/1.8)
No. of Rear Cameras21
Rear autofocusYes-
No. of Front Cameras11
Front camera32-megapixel (f/2.4)5-megapixel (f/2.2)
software
Operating systemAndroid 15Android 14
SkinColorOS 15ColorOS 14.0.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/n/ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.30
NFCYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYesYes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes

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