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OnePlus 9 vs Samsung Galaxy S21 Ultra comparison

 Compare OnePlus 9
OnePlus 9
Compare Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.55-inch6.80-inch
ProcessorQualcomm Snapdragon 888Samsung Exynos 2100
Front Camera16-megapixel 40-megapixel
Rear Camera48-megapixel + 50-megapixel + 2-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM8GB, 12GB12GB, 16GB
Storage128GB, 256GB128GB, 256GB, 512GB
Battery Capacity4500mAh5000mAh
OSAndroid 11Android 11
Resolution1080x2400 pixels1440x3220 pixels
general
BrandOnePlusSamsung
Model9Galaxy S21 Ultra
Release dateMarch 23, 2021January 14, 2021
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)160.00 x 73.90 x 8.10165.10 x 75.60 x 8.90
Weight (g)183.00228.00
Battery capacity (mAh)45005000
Fast chargingProprietaryProprietary
ColoursArctic Sky, Winter Mist, Stellar BlackPhantom Titanium, Phantom Navy, Phantom Brown
IP rating-IP68
Wireless charging-Yes
display
Screen size (inches)6.556.80
TouchscreenYesYes
Resolution1080x2400 pixels1440x3220 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio20:9-
Pixels per inch (PPI)402515
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeQualcomm Snapdragon 888Samsung Exynos 2100
RAM8GB, 12GB12GB, 16GB
Internal storage128GB, 256GB128GB, 256GB, 512GB
camera
Rear camera48-megapixel (f/1.8, 1.12-micron) + 50-megapixel (f/2.2) + 2-megapixel108-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 Cameras3-
Rear autofocusYesLaser autofocus
Rear flashYesYes
Front camera16-megapixel (f/2.4, 1.0-micron)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 11
SkinOxygenOS 11One UI 3.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5G-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Barometer-Yes

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