Samsung Galaxy M55s vs Samsung Galaxy A21 Simple comparison

Show Only Differences Highlight Differences	Samsung Galaxy M55s	Samsung Galaxy A21 Simple
key specs
Display	6.70-inch	5.80-inch
Front Camera	50-megapixel	5-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	13-megapixel
RAM	8GB	3GB
Storage	128GB, 256GB	64GB
Battery Capacity	5000mAh	3600mAh
OS	Android 14	Android 11
Resolution	1080x2400 pixels	720x1560 pixels
Processor	-	Samsung Exynos 7884B
general
Brand	Samsung	Samsung
Model	Galaxy M55s	Galaxy A21 Simple
Release date	September 23, 2024	August 27, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.00 x 77.00 x 7.80	150.00 x 71.00 x 8.40
Weight (g)	180.00	159.00
Battery capacity (mAh)	5000	3600
Removable battery	No	-
Fast charging	45W Fast Charging	-
Colours	Coral Green, Thunder Black	Black, White
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	5.80
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1560 pixels
hardware
Processor make	Qualcomm Snapdragon 7 Gen 1	Samsung Exynos 7884B
RAM	8GB	3GB
Internal storage	128GB, 256GB	64GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
camera
Rear camera	50-megapixel + 8-megapixel + 2-megapixel	13-megapixel
No. of Rear Cameras	3	1
Front camera	50-megapixel	5-megapixel
No. of Front Cameras	1	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 11
Skin	One UI 6	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes

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