OnePlus 15 vs Oppo K9x 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 5-
Front Camera32-megapixel16-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 64-megapixel + 2-megapixel + 2-megapixel
RAM12GB, 16GB6GB, 8GB
Storage256GB, 512GB128GB, 256GB
Battery Capacity7,300mAh5000mAh
OSAndroid 16Android 11
Resolution1,272x2,772 pixels1080x2400 pixels
general
BrandOnePlusOppo
Model15K9x
Release dateOctober 27, 2025December 23, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)161.42 x 76.67 x 8.10-
Weight (g)211.00-
IP ratingIP69-
Battery capacity (mAh)7,3005000
Removable batteryNo-
Fast charging120W FlashChargeVOOC
Wireless chargingYes-
Wireless Charging Type50W-
ColoursInfinite Black, Sand Storm, and Ultra VioletBlack, Silver Purple
display
Refresh Rate165 Hz90 Hz
Resolution Standard1.5K-
Screen size (inches)6.786.50
TouchscreenYesYes
Resolution1,272x2,772 pixels1080x2400 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-core-
Processor makeSnapdragon 8 Elite Gen 5MediaTek Dimensity 810
RAM12GB, 16GB6GB, 8GB
Internal storage256GB, 512GB128GB, 256GB
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras33
Front camera32-megapixel16-megapixel
No. of Front Cameras11
Pop-Up CameraNoNo
software
Operating systemAndroid 16Android 11
SkinOxygenOS 16ColorOS
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
NFCYesNo
USB Type-CYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Temperature sensorYes-
Fingerprint sensor-Yes
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