Samsung Galaxy A21 vs Samsung Galaxy J4 comparison

Compare Samsung Galaxy A21
Compare Samsung Galaxy J4
key specs
Display6.50-inch5.50-inch
Front Camera13-megapixel5-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity4000mAh3000mAh
OSAndroid 10Android 8.0
Processor-Samsung Exynos 7570
Resolution-720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy A21Galaxy J4
Release date8th April 2020May 2018
Form factorTouchscreenTouchscreen
Battery capacity (mAh)40003000
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursBlackBlack, Orchid Gray, Gold
Launched in India-Yes
Dimensions (mm)-151.70 x 77.20 x 8.10
Weight (g)-175.00
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution-720x1280 pixels
Aspect ratio-16:9
hardware
Processor makeMediaTek Helio P35 (MT6765)Samsung Exynos 7570
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Processor-1.4GHz quad-core
camera
Rear camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel (f/1.9)
Rear autofocusYesYes
Rear flashYesLED
Front camera13-megapixel5-megapixel (f/2.2)
Pop-Up CameraNo-
Front flash-LED
software
Operating systemAndroid 10Android 8.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.20
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
FM-Yes
Number of SIMs-2
sensors
Fingerprint sensorYes-
Proximity sensor-Yes
Accelerometer-Yes
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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