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OnePlus 15 vs Samsung Galaxy A21 Simple comparison

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OnePlus 15
Compare Samsung Galaxy A21 Simple
Samsung Galaxy A21 Simple
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.78-inch5.80-inch
ProcessorSnapdragon 8 Elite Gen 5Samsung Exynos 7884B
Front Camera32-megapixel5-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 13-megapixel
RAM12GB, 16GB3GB
Storage256GB, 512GB64GB
Battery Capacity7,300mAh3600mAh
OSAndroid 16Android 11
Resolution1,272x2,772 pixels720x1560 pixels
general
BrandOnePlusSamsung
Model15Galaxy A21 Simple
Release dateOctober 27, 2025August 27, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)161.42 x 76.67 x 8.10150.00 x 71.00 x 8.40
Weight (g)211.00159.00
IP ratingIP69-
Battery capacity (mAh)7,3003600
Removable batteryNo-
Fast charging120W FlashCharge-
Wireless chargingYes-
Wireless Charging Type50W-
ColoursInfinite Black, Sand Storm, and Ultra VioletBlack, White
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.785.80
TouchscreenYesYes
Resolution1,272x2,772 pixels720x1560 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5Samsung Exynos 7884B
RAM12GB, 16GB3GB
Internal storage256GB, 512GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)13-megapixel
No. of Rear Cameras31
Front camera32-megapixel5-megapixel
No. of Front Cameras11
Pop-Up CameraNoNo
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 16Android 11
SkinOxygenOS 16-
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYes-
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesYes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Temperature sensorYes-
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