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OnePlus 13R vs Samsung Galaxy S21 comparison

 Compare OnePlus 13R
OnePlus 13R
Compare Samsung Galaxy S21
Samsung Galaxy S21
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
Display6.78-inch6.20-inch
ProcessorSnapdragon 8 Gen 3Samsung Exynos 2100
Front Camera16-megapixel 10-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM12GB, 16GB8GB
Storage256GB, 512GB128GB, 256GB
Battery Capacity6000mAh4000mAh
OSAndroid 15Android 11
Resolution2780x1264 pixels1080x2400 pixels
general
BrandOnePlusSamsung
Model13RGalaxy S21
Release dateJanuary 7, 2025January 14, 2021
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeMetal-
Dimensions (mm)161.72 x 75.77 x 8.02151.70 x 71.20 x 7.90
Weight (g)207.00171.00
IP ratingIP65IP68
Battery capacity (mAh)60004000
Fast charging80W Fast ChargingProprietary
Wireless chargingNoYes
ColoursAstral Trail, Nebula NoirPhantom Violet
display
Resolution Standard1.5K-
Screen size (inches)6.786.20
TouchscreenYesYes
Resolution2780x1264 pixels1080x2400 pixels
Pixels per inch (PPI)450421
Protection type-Gorilla Glass
Aspect ratio-20:9
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeSnapdragon 8 Gen 3Samsung Exynos 2100
RAM12GB, 16GB8GB
Internal storage256GB, 512GB128GB, 256GB
Expandable storageNo-
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 8-megapixel (f/2.2)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras33
Rear flashLEDYes
Front camera16-megapixel (f/2.4)10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras11
Pop-Up CameraNo-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinOxygenOS 15.0One UI 3.1
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Temperature sensorYes-
Face unlock-Yes
Barometer-Yes

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