OnePlus 13 vs Samsung Galaxy S21 Ultra comparison

Compare OnePlus 13
Compare 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
Display6.82-inch6.80-inch
Front Camera32-megapixel 40-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM12GB, 16GB, 24GB12GB, 16GB
Storage256GB, 512GB, 1TB128GB, 256GB, 512GB
Battery Capacity6000mAh5000mAh
OSAndroid 15Android 11
Resolution1440x3168 pixels1440x3220 pixels
Processor-Samsung Exynos 2100
general
BrandOnePlusSamsung
Model13Galaxy S21 Ultra
Release dateJanuary 7, 2025January 14, 2021
Launched in IndiaYes-
Body typeGlass-
Dimensions (mm)162.90 x 76.50 x 8.90165.10 x 75.60 x 8.90
Weight (g)210.00228.00
IP ratingIP69IP68
Battery capacity (mAh)60005000
Removable batteryNo-
Fast charging100W Fast ChargingProprietary
Wireless chargingYesYes
Wireless Charging Type50W-
ColoursArctic Dawn, Black Eclipse, Midnight OceanPhantom Titanium, Phantom Navy, Phantom Brown
Form factor-Touchscreen
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.826.80
TouchscreenYesYes
Resolution1440x3168 pixels1440x3220 pixels
Pixels per inch (PPI)510515
Protection type-Gorilla Glass
hardware
Processor makeSnapdragon 8 EliteSamsung Exynos 2100
RAM12GB, 16GB, 24GB12GB, 16GB
Internal storage256GB, 512GB, 1TB128GB, 256GB, 512GB
Expandable storageNo-
Expandable storage typeNo-
Dedicated microSD slotNo-
Processor-2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
camera
Rear camera50-megapixel (f/1.6) + 50-megapixel (f/2.6) + 50-megapixel (f/2.0)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 Cameras3-
Front camera32-megapixel (f/2.4)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Rear autofocus-Laser autofocus
Rear flash-Yes
software
Operating systemAndroid 15Android 11
SkinColorOS 15One UI 3.1
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYesYes
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Barometer-Yes

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