OnePlus Nord 6 vs Samsung Galaxy S21 Ultra comparison

Show Only Differences Highlight Differences	OnePlus Nord 6	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	6.78-inch	6.80-inch
Processor	Qualcomm Snapdragon 8s Gen 4	Samsung Exynos 2100
Front Camera	32-megapixel	40-megapixel
Rear Camera	50-megapixel + 8-megapixel	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	8GB, 12GB	12GB, 16GB
Storage	256GB	128GB, 256GB, 512GB
Battery Capacity	9000mAh	5000mAh
OS	Android 16	Android 11
Resolution	1272x2272 pixels	1440x3220 pixels
general
Brand	OnePlus	Samsung
Model	Nord 6	Galaxy S21 Ultra
Release date	April 7, 2026	January 14, 2021
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.50 x 77.50 x 8.50	165.10 x 75.60 x 8.90
Weight (g)	217.00	228.00
IP rating	IP69K	IP68
Battery capacity (mAh)	9000	5000
Removable battery	No	-
Fast charging	80W Fast Charging	Proprietary
Wireless charging	No	Yes
Wireless Charging Type	No	-
Colours	Fresh Mint, Holographic Quick Silver, Pitch Black	Phantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate	165 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.78	6.80
Touchscreen	Yes	Yes
Resolution	1272x2272 pixels	1440x3220 pixels
Pixels per inch (PPI)	450	515
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make	Qualcomm Snapdragon 8s Gen 4	Samsung Exynos 2100
RAM	8GB, 12GB	12GB, 16GB
Internal storage	256GB	128GB, 256GB, 512GB
Expandable storage	No	-
Expandable storage type	No	-
Dedicated microSD slot	No	-
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2)	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	2	-
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.4)	40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Laser autofocus
software
Operating system	Android 16	Android 11
Skin	OxygenOS 16	One UI 3.1
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac/ax
GPS	Yes	Yes
Bluetooth	Yes, v 6.00	Yes, v 5.00
NFC	Yes	Yes
Infrared	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sensors
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
Face unlock	-	Yes
Barometer	-	Yes

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