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Samsung Galaxy S27 Ultra vs Samsung Galaxy S21 Ultra

Samsung Galaxy S27 Ultra vs Samsung Galaxy S21 Ultra comparison

Show Only Differences Highlight Differences	Samsung Galaxy S27 Ultra	Samsung Galaxy S21 Ultra
key specs
Display	6.90-inch	6.80-inch
Processor	Snapdragon 8 Elite Gen 6 Pro	Samsung Exynos 2100
Front Camera	Unspecified	40-megapixel
Rear Camera	Unspecified	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	12GB	12GB, 16GB
Storage	256GB	128GB, 256GB, 512GB
Battery Capacity	5700mAh	5000mAh
OS	Android 17	Android 11
Resolution	-	1440x3220 pixels
general
Brand	Samsung	Samsung
Model	Galaxy S27 Ultra	Galaxy S21 Ultra
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5700	5000
Removable battery	No	-
Fast charging	45W Fast Charging	Proprietary
Wireless charging	Yes	Yes
Release date	-	January 14, 2021
Dimensions (mm)	-	165.10 x 75.60 x 8.90
Weight (g)	-	228.00
IP rating	-	IP68
Colours	-	Phantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate	120 Hz	-
Resolution Standard	QHD+	-
Screen size (inches)	6.90	6.80
Touchscreen	Yes	Yes
Resolution	-	1440x3220 pixels
Protection type	-	Gorilla Glass
Pixels per inch (PPI)	-	515
hardware
Processor	octa-core	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make	Snapdragon 8 Elite Gen 6 Pro	Samsung Exynos 2100
RAM	12GB	12GB, 16GB
Internal storage	256GB	128GB, 256GB, 512GB
Expandable storage	No	-
camera
Rear camera	Unspecified	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	4	-
Front camera	Unspecified	40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Telephoto	-
Lens Type (Third Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Laser autofocus
Rear flash	-	Yes
software
Operating system	Android 17	Android 11
Skin	One UI 9	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
NFC	-	Yes
USB Type-C	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes
5G	Yes	Yes
GSM/CDMA	-	GSM
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes
5G	Yes	Yes
GSM/CDMA	-	GSM
3G	-	Yes
sensors
Face unlock	Yes	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
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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