OnePlus 15 vs Samsung Galaxy A51 5G comparison

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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-inch6.50-inch
ProcessorSnapdragon 8 Elite Gen 5octa-core
Front Camera32-megapixel32-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM12GB, 16GB6GB
Storage256GB, 512GB128GB
Battery Capacity7,300mAh4500mAh
OSAndroid 16Android 10
Resolution1,272x2,772 pixels1080x2400 pixels
general
BrandOnePlusSamsung
Model15Galaxy A51 5G
Release dateOctober 27, 2025April 9, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)161.42 x 76.67 x 8.10158.90 x 73.60 x 8.70
Weight (g)211.00187.00
IP ratingIP69-
Battery capacity (mAh)7,3004500
Removable batteryNo-
Fast charging120W FlashChargeProprietary
Wireless chargingYes-
Wireless Charging Type50W-
ColoursInfinite Black, Sand Storm, and Ultra VioletPrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.786.50
TouchscreenYesYes
Resolution1,272x2,772 pixels1080x2400 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-coreocta-core (2x2.2GHz + 6x1.8GHz)
Processor makeSnapdragon 8 Elite Gen 5-
RAM12GB, 16GB6GB
Internal storage256GB, 512GB128GB
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)48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras3-
Front camera32-megapixel32-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 16Android 10
SkinOxygenOS 16One UI 2.0
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCYesYes
USB Type-CYesYes
Wi-Fi standards supported-802.11 ac
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes-
Temperature sensorYes-
Face unlock-Yes
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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