OnePlus N6 vs Samsung Galaxy S21 comparison

Compare OnePlus N6
Compare 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
Display6.75-inch6.20-inch
ProcessorMediaTek Dimensity 6360 ApexSamsung Exynos 2100
Front Camera8-megapixel 10-megapixel
Rear Camera50-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM4GB, 6GB8GB
Storage128GB128GB, 256GB
Battery Capacity8000mAh4000mAh
OSAndroid 16Android 11
Resolution720x1570 pixels1080x2400 pixels
general
BrandOnePlusSamsung
ModelN6Galaxy S21
Release dateJune 30, 2026January 14, 2021
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)166.47 x 78.23 x 8.88151.70 x 71.20 x 7.90
Weight (g)224.00171.00
IP ratingIP65IP68
Battery capacity (mAh)80004000
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNoYes
ColoursFresh Mint and Midnight GreenPhantom Violet
display
Refresh Rate120 Hz-
Resolution StandardHD-
Screen size (inches)6.756.20
TouchscreenYesYes
Resolution720x1570 pixels1080x2400 pixels
Aspect ratio19.5:920:9
Pixels per inch (PPI)254421
Protection type-Gorilla Glass
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeMediaTek Dimensity 6360 ApexSamsung Exynos 2100
RAM4GB, 6GB8GB
Internal storage128GB128GB, 256GB
camera
Rear camera50-megapixel (f/1.8)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 Cameras13
Rear autofocusYesYes
Rear flashYesYes
Front camera8-megapixel (f/2.0)10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras11
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 16Android 11
SkinOxygenOS 16One UI 3.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sensors
Face unlockYesYes
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes
Barometer-Yes

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