OPPO Find X9 vs Samsung Galaxy J7 (2018) comparison

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key specs
Display6.59-inch5.50-inch
ProcessorMediaTek Dimensity 9500dual-core
Front Camera32-megapixel 13-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 13-megapixel
RAM12GB, 16GB-
Storage256GB, 512GB-
Battery Capacity7025mAh-
OSAndroid 16Android
Resolution1256x2760 pixels720x1080 pixels
general
BrandOPPOSamsung
ModelFind X9Galaxy J7 (2018)
Release dateOctober 16, 2025June 1, 2018
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)156.98 x 73.93 x 7.99-
Weight (g)203.00-
IP ratingIP69-
Battery capacity (mAh)7025-
Removable batteryNo-
Fast charging80W Fast Charging-
Wireless chargingYes-
Wireless Charging Type50W-
ColoursChasing Light Red, Frost White, Mist Black, Velvet TitaniumBlack
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.595.50
TouchscreenYesYes
Resolution1256x2760 pixels720x1080 pixels
Pixels per inch (PPI)460-
Aspect ratio-16:9
hardware
Processorocta-coredual-core
Processor makeMediaTek Dimensity 9500-
RAM12GB, 16GB-
Internal storage256GB, 512GB-
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.6) + 50-megapixel (f/2.0) + 50-megapixel (f/2.6)13-megapixel (f/1.9)
No. of Rear Cameras3-
Rear flashYesLED
Front camera32-megapixel (f/2.4)13-megapixel (f/1.9)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
software
Operating systemAndroid 16Android
SkinColorOS 16-
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 6.00Yes
NFCYes-
InfraredYes-
USB OTGYes-
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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