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Oppo A3s vs Samsung Galaxy J7 comparison

 Compare Oppo A3s
Oppo A3s
Compare Samsung Galaxy J7
Samsung Galaxy J7
key specs
Display6.20-inch5.50-inch
ProcessorQualcomm Snapdragon 450Samsung Exynos 7 Octa 7580
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB1.5GB
Storage16GB16GB
Battery Capacity4230mAh3000mAh
OSAndroid 8.1 OreoAndroid 5.1
Resolution720x1520 pixels720x1280 pixels
general
BrandOppoSamsung
ModelA3sGalaxy J7
Form factorTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20152.40 x 78.60 x 7.50
Weight (g)168.00171.00
Battery capacity (mAh)42303000
ColoursRed, Dark PurpleBlack, White, Gold
Release date-June 1, 2015
Launched in India-Yes
Body type-Plastic
Removable battery-Yes
display
Screen size (inches)6.205.50
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Aspect ratio19:916:9
hardware
Processor1.8GHz octa-core1.5GHz octa-core
Processor makeQualcomm Snapdragon 450Samsung Exynos 7 Octa 7580
RAM2GB1.5GB
Internal storage16GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/1.9)
Rear autofocusYesYes
Rear flashLEDLED
Front camera8-megapixel (f/2.2)5-megapixel (f/2.2)
Front flash-LED
software
Operating systemAndroid 8.1 OreoAndroid 5.1
SkinColorOS 5.1TouchWiz UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
Micro-USBYesYes
Headphones3.5mm3.5mm
Wi-Fi DirectYesYes
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
FM-Yes
Number of SIMs-2
Mobile High-Definition Link (MHL)-No
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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