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OnePlus 15R vs Samsung Galaxy S21 Ultra comparison

 Sponsored Compare OnePlus 15R
OnePlus 15R
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
Display6.83-inch6.80-inch
ProcessorSnapdragon 8 Gen 5Samsung Exynos 2100
Front Camera32-megapixel 40-megapixel
Rear Camera50-megapixel + 8-megapixel 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM12GB12GB, 16GB
Storage256GB, 512GB128GB, 256GB, 512GB
Battery Capacity7,400mAh5000mAh
OSAndroid 16Android 11
Resolution1272x2800 pixels1440x3220 pixels
general
BrandOnePlusSamsung
Model15RGalaxy S21 Ultra
Release dateDecember 17, 2025January 14, 2021
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.40 x 77.00 x 8.30165.10 x 75.60 x 8.90
Weight (g)219.00228.00
IP ratingIP69IP68
Battery capacity (mAh)7,4005000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
ColoursCharcoal Black, Mint Breeze, and Electric VioletPhantom Titanium, Phantom Navy, Phantom Brown
Wireless charging-Yes
display
Refresh Rate165 Hz-
Resolution StandardFHD+-
Screen size (inches)6.836.80
TouchscreenYesYes
Resolution1272x2800 pixels1440x3220 pixels
Protection typeGorilla Glass 7iGorilla Glass
Aspect ratio19.8:9-
Pixels per inch (PPI)450515
hardware
Processor3.8 MHz octa-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeSnapdragon 8 Gen 5Samsung Exynos 2100
RAM12GB12GB, 16GB
Internal storage256GB, 512GB128GB, 256GB, 512GB
camera
Rear camera50-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 Cameras2-
Rear autofocusYesLaser autofocus
Rear flashYesYes
Front camera32-megapixel (f/2.0)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 16Android 11
SkinOxygenOS 16One UI 3.1
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 6.00Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Active 4G on both SIM cardsYes-
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
Number of SIMs-2
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Temperature sensorYes-
Face unlock-Yes
In-Display Fingerprint Sensor-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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