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OPPO Reno 15 Pro Max vs Oppo K9x comparison

 Compare OPPO Reno 15 Pro Max
OPPO Reno 15 Pro Max
Compare Oppo K9x
Oppo K9x
key specs
Display6.78-inch6.50-inch
ProcessorMediaTek Dimensity 8450-
Front Camera50-megapixel 16-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel 64-megapixel + 2-megapixel + 2-megapixel
RAM12GB6GB, 8GB
Storage512GB128GB, 256GB
Battery Capacity6500mAh5000mAh
OSAndroid 16Android 11
Resolution1272x2772 pixels1080x2400 pixels
general
BrandOPPOOppo
ModelReno 15 Pro MaxK9x
Release dateDecember 31, 2025December 23, 2021
AI EnabledYes-
Launched in IndiaNoNo
Weight (g)202.00-
Battery capacity (mAh)65005000
Removable batteryNo-
Fast charging80W Fast ChargingVOOC
Wireless chargingYes-
Wireless Charging Type50W-
ColoursTwilight Gold, Desert BrownBlack, Silver Purple
Form factor-Touchscreen
display
Refresh Rate120 Hz90 Hz
Resolution StandardFHD+-
Screen size (inches)6.786.50
TouchscreenYesYes
Resolution1272x2772 pixels1080x2400 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-core-
Processor makeMediaTek Dimensity 8450MediaTek Dimensity 810
RAM12GB6GB, 8GB
Internal storage512GB128GB, 256GB
Expandable storageNo-
Expandable storage typeNo-
Dedicated microSD slotNo-
camera
Rear camera200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras33
Front camera50-megapixel (f/2.0)16-megapixel
No. of Front Cameras11
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Pop-Up Camera-No
software
Operating systemAndroid 16Android 11
SkinColorOS 16ColorOS
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 5.40Yes
NFCYesNo
InfraredYes-
USB Type-CYes-
HeadphonesType-C-
Number of SIMs2-
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes
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