OnePlus 15 vs Oppo A75 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-inch6.00-inch
ProcessorSnapdragon 8 Elite Gen 5MediaTek Helio P23
Front Camera32-megapixel20-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 16-megapixel
RAM12GB, 16GB4GB
Storage256GB, 512GB32GB
Battery Capacity7,300mAh3200mAh
OSAndroid 16Android 7.1
Resolution1,272x2,772 pixels1080x2160 pixels
general
BrandOnePlusOppo
Model15A75
Release dateOctober 27, 2025December 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)161.42 x 76.67 x 8.10156.50 x 76.00 x 7.50
Weight (g)211.00152.00
IP ratingIP69-
Battery capacity (mAh)7,3003200
Removable batteryNo-
Fast charging120W FlashCharge-
Wireless chargingYes-
Wireless Charging Type50W-
ColoursInfinite Black, Sand Storm, and Ultra VioletChampagne, Black
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.786.00
TouchscreenYesYes
Resolution1,272x2,772 pixels1080x2160 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-core2.5GHz octa-core
Processor makeSnapdragon 8 Elite Gen 5MediaTek Helio P23 (MT6763T)
RAM12GB, 16GB4GB
Internal storage256GB, 512GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)16-megapixel
No. of Rear Cameras3-
Front camera32-megapixel20-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Rear flash-LED
software
Operating systemAndroid 16Android 7.1
SkinOxygenOS 16Color OS 3.2
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.20
NFCYes-
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/g/n
USB OTG-Yes
Number of SIMs-2
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
Temperature sensorYes-
sim 1
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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