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OPPO F31 5G vs Oppo F21 Pro comparison

 Compare OPPO F31 5G
OPPO F31 5G
Compare Oppo F21 Pro
Oppo F21 Pro
key specs
Display6.50-inch6.43-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 680
Front Camera16-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 2-megapixel + 2-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4500mAh
OSAndroid 15Android 12
Resolution1080x2372 pixels1080x2400 pixels
general
BrandOPPOOppo
ModelF31 5GF21 Pro
Release dateSeptember 15, 2025April 12, 2022
AI EnabledYes-
Launched in IndiaYesYes
Dimensions (mm)185.20 x 75.00 x 8.00159.90 x 73.20 x 7.49
Weight (g)185.00175.00
Battery capacity (mAh)70004500
Removable batteryNo-
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedCosmic Black, Sunset Orange
Form factor-Touchscreen
display
Refresh Rate120 Hz90 Hz
Screen size (inches)6.506.43
TouchscreenYes-
Resolution1080x2372 pixels1080x2400 pixels
Pixels per inch (PPI)397409
Resolution Standard-FHD
Protection type-Gorilla Glass
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 680
RAM8GB8GB
Internal storage128GB, 256GB128GB
Expandable storageNo-
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear autofocusYesYes
No. of Front Cameras11
Front camera16-megapixel (f/2.4)32-megapixel (f/2.4)
Rear flash-Yes
software
Operating systemAndroid 15Android 12
SkinColorOS 15ColorOS 12.1
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 5.10
NFCYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
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 SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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