Samsung Galaxy M55s vs Samsung Galaxy A21 comparison

Show Only Differences Highlight Differences	Samsung Galaxy M55s	Samsung Galaxy A21
key specs
Display	6.70-inch	6.50-inch
Front Camera	50-megapixel	13-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	8GB	3GB
Storage	128GB, 256GB	32GB
Battery Capacity	5000mAh	4000mAh
OS	Android 14	Android 10
Resolution	1080x2400 pixels	-
general
Brand	Samsung	Samsung
Model	Galaxy M55s	Galaxy A21
Release date	September 23, 2024	April 8, 2020
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.00 x 77.00 x 7.80	-
Weight (g)	180.00	-
Battery capacity (mAh)	5000	4000
Removable battery	No	No
Fast charging	45W Fast Charging	Proprietary
Colours	Coral Green, Thunder Black	Black
Wireless charging	-	No
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.50
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	-
hardware
Processor make	Qualcomm Snapdragon 7 Gen 1	MediaTek Helio P35 (MT6765)
RAM	8GB	3GB
Internal storage	128GB, 256GB	32GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
camera
Rear camera	50-megapixel + 8-megapixel + 2-megapixel	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras	3	-
Front camera	50-megapixel	13-megapixel
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android 14	Android 10
Skin	One UI 6	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Fingerprint sensor	-	Yes

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