Oppo A3X 5G vs Samsung Galaxy J7 Duo comparison

Compare Oppo A3X 5G
Compare Samsung Galaxy J7 Duo
key specs
Display6.67-inch5.50-inch
ProcessorMediaTek Dimensity 6300Samsung Exynos 7885
Front Camera5-megapixel 8-megapixel
Rear Camera8-megapixel 13-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB, 128GB32GB
Battery Capacity5100mAh3000mAh
OSAndroid 14Android Oreo
Resolution720x1604 pixels720x1280 pixels
general
BrandOppoSamsung
ModelA3X 5GGalaxy J7 Duo
Release dateAugust 1, 2024March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.00 x 7.70153.50 x 77.20 x 8.20
Weight (g)187.00174.00
Battery capacity (mAh)51003000
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursSparkle Black, Starry Purple, Starlight WhiteBlack and Gold
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.675.50
TouchscreenYesYes
Resolution720x1604 pixels720x1280 pixels
Protection typeOther-
Pixels per inch (PPI)264267
Aspect ratio-16:9
hardware
Processorocta-coreocta-core (2x2.2GHz + 6x1.6GHz)
Processor makeMediaTek Dimensity 6300Samsung Exynos 7885
RAM4GB4GB
Internal storage64GB, 128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera8-megapixel (f/2.0)13-megapixel (f/1.9) + 5-megapixel (f/1.9)
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)8-megapixel (f/1.9)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-LED
Front flash-LED
software
Operating systemAndroid 14Android Oreo
SkinColorOS 14.0.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB OTGYes-
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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