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Oppo F31 5G vs Oppo A55 comparison

 Compare Oppo F31 5G
Oppo F31 5G
Compare Oppo A55
Oppo A55
key specs
Display6.50-inch6.51-inch
ProcessorMediaTek Dimensity 6300MediaTek Helio G35
Front Camera16-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB, 6GB
Storage128GB, 256GB64GB, 128GB
Battery Capacity7000mAh5000mAh
OSAndroid 15Android 11
Resolution1080x2372 pixels720x1600 pixels
general
BrandOppoOppo
ModelF31 5GA55
Release dateSeptember 15, 2025October 1, 2021
AI EnabledYes-
Launched in IndiaYesYes
Dimensions (mm)185.20 x 75.00 x 8.00163.60 x 75.70 x 8.40
Weight (g)185.00193.00
Battery capacity (mAh)70005000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedRainbow Blue, Starry Black
Form factor-Touchscreen
display
Refresh Rate120 Hz60 Hz
Screen size (inches)6.506.51
TouchscreenYesYes
Resolution1080x2372 pixels720x1600 pixels
Pixels per inch (PPI)397-
Aspect ratio-20:9
hardware
Processorocta-coredual-core
Processor makeMediaTek Dimensity 6300MediaTek Helio G35
RAM8GB4GB, 6GB
Internal storage128GB, 256GB64GB, 128GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNoYes
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear autofocusYesYes
No. of Front Cameras11
Front camera16-megapixel (f/2.4)16-megapixel
Rear flash-Yes
software
Operating systemAndroid 15Android 11
SkinColorOS 15ColorOS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
Headphones-3.5mm
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
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes
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