Oppo F31 5G vs Oppo R15x comparison

Compare Oppo F31 5G
Compare Oppo R15x
key specs
Display6.50-inch6.40-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 660
Front Camera16-megapixel 25-megapixel
Rear Camera50-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM8GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh3500mAh
OSAndroid 15Android Oreo
Resolution1080x2372 pixels-
general
BrandOPPOOppo
ModelOppo F31 5GR15x
Release dateSeptember 15, 2025November 1, 2018
AI EnabledYes-
Launched in IndiaYes-
Dimensions (mm)185.20 x 75.00 x 8.00-
Weight (g)185.00-
Battery capacity (mAh)70003500
Removable batteryNo-
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedNebula, Ice Blue
display
Refresh Rate120 Hz-
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution1080x2372 pixels-
Pixels per inch (PPI)397-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage128GB, 256GB128GB
Expandable storageNo-
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)16-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
No. of Front Cameras1-
Front camera16-megapixel (f/2.4)25-megapixel
software
Operating systemAndroid 15Android Oreo
SkinColorOS 15ColorOS 5.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYes-
USB Type-CYes-
Number of SIMs2-
Active 4G on both SIM cardsYes-
Headphones-3.5mm
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-

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