Samsung Galaxy S21 Ultra vs Asus ROG Phone 2 comparison

Show Only Differences Highlight Differences	Samsung Galaxy S21 Ultra	Asus ROG Phone 2
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	6.80-inch	6.59-inch
Processor	Samsung Exynos 2100	2.6GHz octa-core
Front Camera	40-megapixel	24-megapixel
Rear Camera	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel	48-megapixel + 13-megapixel
RAM	12GB, 16GB	8GB
Storage	128GB, 256GB, 512GB	-
Battery Capacity	5000mAh	6000mAh
OS	Android 11	Android 9 Pie
Resolution	1440x3220 pixels	1080x2340 pixels
general
Brand	Samsung	Asus
Model	Galaxy S21 Ultra	ROG Phone 2
Release date	January 14, 2021	March 23, 2019
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.10 x 75.60 x 8.90	170.99 x 77.60 x 9.78
Weight (g)	228.00	240.00
IP rating	IP68	-
Battery capacity (mAh)	5000	6000
Fast charging	Proprietary	-
Wireless charging	Yes	-
Colours	Phantom Titanium, Phantom Navy, Phantom Brown	Black
Removable battery	-	No
display
Screen size (inches)	6.80	6.59
Touchscreen	Yes	Yes
Resolution	1440x3220 pixels	1080x2340 pixels
Protection type	Gorilla Glass	Gorilla Glass
Pixels per inch (PPI)	515	-
Aspect ratio	-	19.5:9
hardware
Processor	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)	2.6GHz octa-core
Processor make	Samsung Exynos 2100	-
RAM	12GB, 16GB	8GB
Internal storage	128GB, 256GB, 512GB	-
Expandable storage up to (GB)	-	128
camera
Rear camera	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)	48-megapixel + 13-megapixel
Rear autofocus	Laser autofocus	-
Rear flash	Yes	Yes
Front camera	40-megapixel (f/2.2, 0.7-micron)	24-megapixel
Front flash	-	No
software
Operating system	Android 11	Android 9 Pie
Skin	One UI 3.1	ROG UI
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
NFC	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	1
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	-
Fingerprint sensor	-	Yes

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