Samsung Galaxy M55s vs Samsung Galaxy S21 Ultr comparison

Show Only Differences Highlight Differences	Samsung Galaxy M55s	Samsung Galaxy S21 Ultra
key specs
Display	6.70-inch	6.80-inch
Front Camera	50-megapixel	40-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	8GB	12GB, 16GB
Storage	128GB, 256GB	128GB, 256GB, 512GB
Battery Capacity	5000mAh	5000mAh
OS	Android 14	Android 11
Resolution	1080x2400 pixels	1440x3220 pixels
Processor	-	Samsung Exynos 2100
general
Brand	Samsung	Samsung
Model	Galaxy M55s	Galaxy S21 Ultra
Release date	September 23, 2024	January 14, 2021
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.00 x 77.00 x 7.80	165.10 x 75.60 x 8.90
Weight (g)	180.00	228.00
Battery capacity (mAh)	5000	5000
Removable battery	No	-
Fast charging	45W Fast Charging	Proprietary
Colours	Coral Green, Thunder Black	Phantom Titanium, Phantom Navy, Phantom Brown
IP rating	-	IP68
Wireless charging	-	Yes
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.80
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1440x3220 pixels
Protection type	-	Gorilla Glass
Pixels per inch (PPI)	-	515
hardware
Processor make	Qualcomm Snapdragon 7 Gen 1	Samsung Exynos 2100
RAM	8GB	12GB, 16GB
Internal storage	128GB, 256GB	128GB, 256GB, 512GB
Processor	-	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
camera
Rear camera	50-megapixel + 8-megapixel + 2-megapixel	108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras	3	-
Front camera	50-megapixel	40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
Rear autofocus	-	Laser autofocus
Rear flash	-	Yes
software
Operating system	Android 14	Android 11
Skin	One UI 6	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
sensors
In-Display Fingerprint Sensor	Yes	Yes
Face unlock	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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