Samsung Galaxy A20s vs Samsung Galaxy J7 Duo comparison

Compare Samsung Galaxy A20s
Compare Samsung Galaxy J7 Duo
key specs
Display6.50-inch5.50-inch
ProcessorQualcomm Snapdragon 450Exynos 7 Series Octa-Core Processor
Front Camera8-megapixel 8-megapixel
Rear Camera13-megapixel + 8-megapixel + 5-megapixel 13-megapixel + 5-megapixel
RAM3GB4GB
Storage32GB32GB
Battery Capacity4000mAh3000mAh
OSAndroid 9 PieAndroid Oreo
Resolution720x1560 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy A20sGalaxy J7 Duo
Release date23rd September 2019March 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.30 x 77.50 x 8.00153.50 x 77.20 x 8.20
Weight (g)183.00174.00
Battery capacity (mAh)40003000
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursBlack, Blue, GreenBlack and Gold
SAR value0.27-
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720x1560 pixels720x1280 pixels
Aspect ratio19.5:916:9
Pixels per inch (PPI)-267
hardware
Processor1.8GHz octa-coreocta-core (2x2.2GHz + 6x1.6GHz)
Processor makeQualcomm Snapdragon 450Exynos 7 Series Octa-Core Processor
RAM3GB4GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear autofocusYesYes
Rear flashYesLED
Front camera8-megapixel (f/2.0)8-megapixel (f/1.9)
Front autofocusNo-
Front flashNoLED
software
Operating systemAndroid 9 PieAndroid Oreo
SkinOne Ui-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Wi-Fi DirectYes-
NFC-No
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
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