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Samsung Galaxy M21s vs Samsung Galaxy J4 comparison

 Compare Samsung Galaxy M21s
Samsung Galaxy M21s
Compare Samsung Galaxy J4
Samsung Galaxy J4
key specs
Display6.40-inch5.50-inch
ProcessorSamsung Exynos 9611Samsung Exynos 7570
Front Camera32-megapixel 5-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel 13-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity6000mAh3000mAh
OSAndroid 10Android 8.0
Resolution1080x2340 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy M21sGalaxy J4
Release dateNovember 5, 2020May 1, 2018
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.20 x 75.10 x 8.90151.70 x 77.20 x 8.10
Weight (g)191.00175.00
Battery capacity (mAh)60003000
Fast chargingProprietary-
ColoursBlack, BlueBlack, Orchid Gray, Gold
Removable battery-Yes
display
Screen size (inches)6.405.50
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processor8 MHz1.4GHz quad-core
Processor makeSamsung Exynos 9611Samsung Exynos 7570
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2)13-megapixel (f/1.9)
Front camera32-megapixel (f/2.0)5-megapixel (f/2.2)
Rear autofocus-Yes
Rear flash-LED
Front flash-LED
software
Operating systemAndroid 10Android 8.0
SkinOne UI Core-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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