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OPPO Find X9 vs Oppo A31 comparison

 Compare OPPO Find X9
OPPO Find X9
Compare Oppo A31
Oppo A31
key specs
Display6.59-inch4.50-inch
ProcessorMediaTek Dimensity 9500Qualcomm Snapdragon 410
Front Camera32-megapixel 5-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 8-megapixel
RAM12GB1GB
Storage256GB8GB
Battery Capacity7025mAh2000mAh
OSAndroid 16Android 4.4
Resolution1256x2760 pixels480x854 pixels
general
BrandOPPOOppo
ModelFind X9A31
Release dateOctober 16, 2025April 1, 2015
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)156.98 x 73.93 x 7.99131.90 x 65.54 x 8.03
Weight (g)203.00135.00
IP ratingIP69-
Battery capacity (mAh)70252000
Removable batteryNoNo
Fast charging80W Fast Charging-
Wireless chargingYes-
Wireless Charging Type50W-
ColoursChasing Light Red, Frost White, Mist Black, Velvet Titanium-
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.594.50
TouchscreenYesYes
Resolution1256x2760 pixels480x854 pixels
Pixels per inch (PPI)460-
hardware
Processorocta-core1.4GHz quad-core
Processor makeMediaTek Dimensity 9500Qualcomm Snapdragon 410
RAM12GB1GB
Internal storage256GB8GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/1.6) + 50-megapixel (f/2.0) + 50-megapixel (f/2.6)8-megapixel
No. of Rear Cameras3-
Rear flashYesLED
Front camera32-megapixel (f/2.4)5-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
software
Operating systemAndroid 16Android 4.4
SkinColorOS 16ColorOS 2.0.1
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 6.00Yes
NFCYesNo
InfraredYesNo
USB OTGYesNo
USB Type-CYes-
HeadphonesType-CYes
Number of SIMs22
Active 4G on both SIM cardsYes-
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-No
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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