Samsung Galaxy M55s vs Samsung Galaxy A21 comparison

Show Only Differences Highlight Differences	Samsung Galaxy M55s	Samsung Galaxy A21s
key specs
Display	6.70-inch	6.50-inch
Front Camera	50-megapixel	13-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	8GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	5000mAh	5000mAh
OS	Android 14	Android 10
Resolution	1080x2400 pixels	720x1600 pixels
Processor	-	Samsung Exynos 850
general
Brand	Samsung	Samsung
Model	Galaxy M55s	Galaxy A21s
Release date	September 23, 2024	May 15, 2020
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.00 x 77.00 x 7.80	163.60 x 75.30 x 8.90
Weight (g)	180.00	191.00
Battery capacity (mAh)	5000	5000
Removable battery	No	No
Fast charging	45W Fast Charging	Proprietary
Colours	Coral Green, Thunder Black	White, Black, Blue
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.50
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1600 pixels
hardware
Processor make	Qualcomm Snapdragon 7 Gen 1	Samsung Exynos 850
RAM	8GB	4GB
Internal storage	128GB, 256GB	64GB
Processor	-	2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel + 8-megapixel + 2-megapixel	48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	3	-
Front camera	50-megapixel	13-megapixel (f/2.2)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
Rear flash	-	Yes
software
Operating system	Android 14	Android 10
Skin	One UI 6	One UI
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
Headphones	-	3.5mm
sensors
In-Display Fingerprint Sensor	Yes	-
Fingerprint sensor	-	Yes

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