Samsung Galaxy A30s vs Samsung Galaxy J7 Duo comparison

Compare Samsung Galaxy A30s
Compare Samsung Galaxy J7 Duo
key specs
Display6.40-inch5.50-inch
ProcessorSamsung Exynos 7904Exynos 7 Series Octa-Core Processor
Front Camera16-megapixel 8-megapixel
Rear Camera25-megapixel + 5-megapixel + 8-megapixel13-megapixel + 5-megapixel
RAM3GB4GB
Storage32GB32GB
Battery Capacity4000mAh3000mAh
OSAndroid 9 PieAndroid Oreo
Resolution720x1560 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy A30sGalaxy J7 Duo
Release date22nd August 2019March 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)158.50 x 74.70 x 7.80153.50 x 77.20 x 8.20
Weight (g)166.00174.00
Battery capacity (mAh)40003000
Removable batteryNo-
Fast chargingProprietary-
ColoursPrism Crush Black, Prism Crush White, Prism Crush VioletBlack and Gold
display
Screen size (inches)6.405.50
TouchscreenYesYes
Resolution720x1560 pixels720x1280 pixels
Aspect ratio-16:9
Pixels per inch (PPI)-267
hardware
Processor8 MHz (2x1.8GHz + 6x1.6GHz)octa-core (2x2.2GHz + 6x1.6GHz)
Processor makeSamsung Exynos 7904Exynos 7 Series Octa-Core Processor
RAM3GB4GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera25-megapixel (f/1.7) + 5-megapixel + 8-megapixel13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear flashLEDLED
Front camera16-megapixel (f/2.0)8-megapixel (f/1.9)
Rear autofocus-Yes
Front flash-LED
software
Operating systemAndroid 9 PieAndroid Oreo
SkinOne UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCYesNo
USB Type-CYes-
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
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