OPPO A6x 5G vs Samsung Galaxy J4 comparison

Compare OPPO A6x 5G
Compare Samsung Galaxy J4
key specs
Display6.75-inch5.50-inch
ProcessorMediaTek Dimensity 6300Samsung Exynos 7570
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM4GB, 6GB2GB
Storage64GB, 128GB16GB
Battery Capacity6,500mAh3000mAh
OSAndroid 15Android 8.0
Resolution720x1,570 pixels720x1280 pixels
general
BrandOPPOSamsung
ModelA6x 5GGalaxy J4
Release dateDecember 2, 2025May 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60151.70 x 77.20 x 8.10
Weight (g)212.00175.00
Battery capacity (mAh)6,5003000
Removable batteryNoYes
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIce Blue and Olive GreenBlack, Orchid Gray, Gold
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.755.50
TouchscreenYesYes
Resolution720x1,570 pixels720x1280 pixels
Pixels per inch (PPI)256-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz quad-core
Processor makeMediaTek Dimensity 6300Samsung Exynos 7570
RAM4GB, 6GB2GB
Internal storage64GB, 128GB16GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/1.9)
Rear flashYesLED
Front camera5-megapixel (f/2.2)5-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
Front flash-LED
software
Operating systemAndroid 15Android 8.0
SkinColorOS 15-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes, v 4.20
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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