Oppo F31 5G vs Oppo R9s comparison

Compare Oppo F31 5G
Compare Oppo R9s
key specs
Display6.50-inch5.50-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 625
Front Camera16-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 16-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity7000mAh3010mAh
OSAndroid 15Android 6.0
Resolution1080x2372 pixels1080x1920 pixels
general
BrandOppoOppo
ModelF31 5GR9s
Release dateSeptember 15, 2025October 1, 2016
AI EnabledYes-
Launched in IndiaYes-
Dimensions (mm)185.20 x 75.00 x 8.00153.00 x 74.30 x 6.58
Weight (g)185.00145.00
Battery capacity (mAh)70003010
Removable batteryNoNo
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursCloud Green, Midnight Blue, Bloom RedGold, Rose Gold
Form factor-Touchscreen
display
Refresh Rate120 Hz-
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution1080x2372 pixels1080x1920 pixels
Pixels per inch (PPI)397401
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 625
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)16-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
No. of Front Cameras1-
Front camera16-megapixel (f/2.4)16-megapixel
Rear flash-LED
software
Operating systemAndroid 15Android 6.0
SkinColorOS 15ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.00
NFCYesYes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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