Samsung Galaxy A57 5G vs Samsung Galaxy S21 Ultra comparison

Show Only Differences Highlight Differences	Samsung Galaxy A57 5G	Samsung Galaxy S21 Ultra
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.70-inch	6.80-inch
Front Camera	12-megapixel	40-megapixel
Rear Camera	50-megapixel + 12-megapixel + 5-megapixel	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	8GB, 12GB	12GB, 16GB
Storage	256GB	128GB, 256GB, 512GB
Battery Capacity	5000mAh	5000mAh
OS	Android 16	Android 11
Resolution	2340x1080 pixels	1440x3220 pixels
Processor	-	Samsung Exynos 2100
general
Brand	Samsung	Samsung
Model	Galaxy A57 5G	Galaxy S21 Ultra
Release date	March 25, 2026	January 14, 2021
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Glass	-
Dimensions (mm)	161.50 x 76.80 x 6.90	165.10 x 75.60 x 8.90
Weight (g)	179.00	228.00
IP rating	IP68	IP68
Battery capacity (mAh)	5000	5000
Removable battery	No	-
Wireless charging	No	Yes
Colours	Awesome Navy, Awesome Icyblue and Awesome Lilac	Phantom Titanium, Phantom Navy, Phantom Brown
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.80
Touchscreen	Yes	Yes
Resolution	2340x1080 pixels	1440x3220 pixels
Protection type	-	Gorilla Glass
Pixels per inch (PPI)	-	515
hardware
RAM	8GB, 12GB	12GB, 16GB
Internal storage	256GB	128GB, 256GB, 512GB
Expandable storage	Yes	-
Processor	-	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make	-	Samsung Exynos 2100
camera
Rear camera	50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4)	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	12-megapixel (f/2.2)	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 16	Android 11
Skin	One UI 8.5	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
NFC	-	Yes
Number of SIMs	-	2
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	-
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	-	Yes
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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