Samsung Galaxy A21 vs Samsung Galaxy J3 (2018) comparison

Show Only Differences Highlight Differences	Samsung Galaxy A21	Samsung Galaxy J3 (2018)
key specs
Display	6.50-inch	5.00-inch
Front Camera	13-megapixel	5-megapixel
Rear Camera	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	8-megapixel
RAM	3GB	-
Storage	32GB	-
Battery Capacity	4000mAh	2600mAh
OS	Android 10	Android 8.0
Processor	-	Samsung Exynos 7570
Resolution	-	720x1080 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A21	Galaxy J3 (2018)
Release date	April 8, 2020	June 1, 2018
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4000	2600
Removable battery	No	Yes
Fast charging	Proprietary	-
Wireless charging	No	-
Colours	Black	Black, Blue, Gold
Dimensions (mm)	-	142.70 x 70.10 x 8.90
Weight (g)	-	152.00
display
Screen size (inches)	6.50	5.00
Touchscreen	Yes	Yes
Resolution	-	720x1080 pixels
Aspect ratio	-	16:9
hardware
Processor make	MediaTek Helio P35 (MT6765)	Samsung Exynos 7570
RAM	3GB	-
Internal storage	32GB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	-
Processor	-	1.4GHz quad-core
camera
Rear camera	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	8-megapixel (f/1.9)
Rear autofocus	Yes	Yes
Rear flash	Yes	LED
Front camera	13-megapixel	5-megapixel (f/2.2)
Pop-Up Camera	No	-
software
Operating system	Android 10	Android 8.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
Micro-USB	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Gyroscope	-	Yes

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