Oppo A3x 4G vs Samsung Galaxy J4 Core comparison

Compare Oppo A3x 4G
Compare Samsung Galaxy J4 Core
key specs
Display6.67-inch6.00-inch
ProcessorQualcomm Snapdragon 6s Gen 11.4GHz quad-core
Front Camera5-megapixel 5-megapixel
Rear Camera8-megapixel 8-megapixel
RAM4GB1GB
Storage64GB16GB
Battery Capacity5100mAh3300mAh
OSAndroid 14Android 8.1 Oreo (Go edition)
Resolution720x1604 pixels720x1480 pixels
general
BrandOppoSamsung
ModelA3x 4GGalaxy J4 Core
Release dateOctober 25, 2024November 1, 2018
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.77 x 76.80 x 7.68160.60 x 76.10 x 7.90
Weight (g)186.00177.00
Battery capacity (mAh)51003300
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursNebula Red, Ocean BlueBlack, Gold, Blue
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.00
TouchscreenYesYes
Resolution720x1604 pixels720x1480 pixels
Protection typeOther-
Aspect ratio-18:9
hardware
Processorocta-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 6s Gen 1-
RAM4GB1GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera8-megapixel (f/2.0)8-megapixel (f/2.2)
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)5-megapixel
No. of Front Cameras1-
Rear flash-LED
Front flash-LED
software
Operating systemAndroid 14Android 8.1 Oreo (Go edition)
SkinColorOS 14-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYes-
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYes-
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo

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