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Samsung Galaxy J4 vs Oppo A71 comparison

 Compare Samsung Galaxy J4
Samsung Galaxy J4
Compare Oppo A71
Oppo A71
key specs
Display5.50-inch5.20-inch
ProcessorSamsung Exynos 7570MediaTek MT6750
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM2GB3GB
Storage16GB16GB
Battery Capacity3000mAh3000mAh
OSAndroid 8.0Android 7.1
Resolution720x1280 pixels720x1280 pixels
general
BrandSamsungOppo
ModelGalaxy J4A71
Release dateMay 1, 2018September 1, 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 77.20 x 8.10148.10 x 73.80 x 7.60
Weight (g)175.00137.00
Battery capacity (mAh)30003000
Removable batteryYesNo
ColoursBlack, Orchid Gray, GoldGold, Black
display
Screen size (inches)5.505.20
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Aspect ratio16:916:9
Pixels per inch (PPI)-282
hardware
Processor1.4GHz quad-coreocta-core (4x1.5GHz + 4x1GHz)
Processor makeSamsung Exynos 7570MediaTek MT6750
RAM2GB3GB
Internal storage16GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera13-megapixel (f/1.9)13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashLEDLED
Front camera5-megapixel (f/2.2)5-megapixel (f/2.4)
Front flashLED-
software
Operating systemAndroid 8.0Android 7.1
Skin-Color OS
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
Micro-USBYesYes
FMYesYes
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeMicro-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeMicro-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Proximity sensorYesYes
AccelerometerYesYes
Compass/ Magnetometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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