Samsung Galaxy A21 vs Samsung Galaxy A40 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A21	Samsung Galaxy A40s
key specs
Display	6.50-inch	6.40-inch
Front Camera	13-megapixel	Unspecified
Rear Camera	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	13-megapixel + 5-megapixel + 5-megapixel
RAM	3GB	6GB
Storage	32GB	64GB
Battery Capacity	4000mAh	5000mAh
OS	Android 10	Android 9 Pie
Processor	-	Samsung Exynos 7904
general
Brand	Samsung	Samsung
Model	Galaxy A21	Galaxy A40s
Release date	April 8, 2020	April 1, 2019
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4000	5000
Removable battery	No	-
Fast charging	Proprietary	-
Wireless charging	No	-
Colours	Black	-
Launched in India	-	No
display
Screen size (inches)	6.50	6.40
Touchscreen	Yes	Yes
hardware
Processor make	MediaTek Helio P35 (MT6765)	Samsung Exynos 7904
RAM	3GB	6GB
Internal storage	32GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	-
Processor	-	octa-core
camera
Rear camera	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	13-megapixel + 5-megapixel + 5-megapixel
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	13-megapixel	Unspecified
Pop-Up Camera	No	-
software
Operating system	Android 10	Android 9 Pie
Skin	-	One UI
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB Type-C	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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