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Samsung Galaxy A21s vs Samsung Galaxy J2 (2018) comparison

 Compare Samsung Galaxy A21s
Samsung Galaxy A21s
Compare Samsung Galaxy J2 (2018)
Samsung Galaxy J2 (2018)
key specs
Display6.50-inch5.00-inch
ProcessorSamsung Exynos 850Qualcomm Snapdragon 425
Front Camera13-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 8-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity5000mAh2600mAh
OSAndroid 10Android 7.1
Resolution720x1600 pixels540x960 pixels
general
BrandSamsungSamsung
ModelGalaxy A21sGalaxy J2 (2018)
Release dateMay 15, 2020January 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90143.80 x 72.30 x 8.40
Weight (g)191.00153.00
Battery capacity (mAh)50002600
Removable batteryNoNo
Fast chargingProprietary-
ColoursWhite, Black, BlueBlack, Blue, Pink
display
Screen size (inches)6.505.00
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
hardware
Processor2GHz octa-core1.4GHz quad-core
Processor makeSamsung Exynos 850Qualcomm Snapdragon 425
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)8-megapixel
Rear flashYesLED
Front camera13-megapixel (f/2.2)5-megapixel
Front flash-LED
software
Operating systemAndroid 10Android 7.1
SkinOne UI-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCYesNo
Headphones3.5mm3.5mm
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Infrared-No
USB OTG-Yes
FM-No
Number of SIMs-2
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
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-Yes

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