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OnePlus 9R vs Samsung Galaxy M21 comparison

 Compare OnePlus 9R
OnePlus 9R
Compare Samsung Galaxy M21
Samsung Galaxy M21
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-inch6.40-inch
ProcessorQualcomm Snapdragon 870Samsung Exynos 9611
Front Camera16-megapixel 20-megapixel
Rear Camera48-megapixel + 16-megapixel + 5-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM8GB, 12GB4GB
Storage128GB, 256GB64GB
Battery Capacity4500mAh6000mAh
OSAndroid 11Android 10
Resolution1080x2400 pixels2340x1080 pixels
general
BrandOnePlusSamsung
Model9RGalaxy M21
Release dateMarch 23, 2021March 18, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typeMetal-
Dimensions (mm)161.00 x 74.10 x 8.40-
Weight (g)189.00188.00
Battery capacity (mAh)45006000
Fast chargingProprietaryProprietary
Wireless chargingNoNo
ColoursCarbon Black, Lake BlueMidnight Blue, Raven Black
Thickness-8.9
Removable battery-No
display
Screen size (inches)6.556.40
TouchscreenYesYes
Resolution1080x2400 pixels2340x1080 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio20:919.5:9
Pixels per inch (PPI)402-
hardware
Processorocta-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeQualcomm Snapdragon 870Samsung Exynos 9611
RAM8GB, 12GB4GB
Internal storage128GB, 256GB64GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera48-megapixel (f/1.7) + 16-megapixel (f/2.2) + 5-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras4-
Rear autofocusYesYes
Rear flashDual LEDYes
Front camera16-megapixel (f/2.4, 1.0-micron)20-megapixel
No. of Front Cameras1-
Front flash-No
software
Operating systemAndroid 11Android 10
SkinOxygen OSOne UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.10Yes
NFCYes-
USB Type-CYesYes
Number of SIMs22
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
Fingerprint sensor-Yes

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