According to the popular Inside Ice Universe, the panel is Samsung’s E4 with 10-bit color support, making it the first non-Samsung on the market with an LTPO panel.
The latter claim can be challenged by the OnePlus 9 Pro.,OnePlus9Pro, also features an LTPO display and will be officially announced on March 8th, three days before Oppo’s Find X3 Pro,
Here is price and Specifications of Oppo Find X3Pro,
In addition to Samsung, the first mobile phone to use an LTPO screen is the OPPO Find X3 series, which supports 5Hz-120Hz smart adjustment, and this screen supports 10bit, the top E4 screen from Samsung Display.
— Ice universe (@UniverseIce) March 5, 2021
Of course, the Oppo Find X3 Pro and OnePlus 9 Pro can use the same 6.78-inch 1440p 120Hz AMOLED display very well.
Here is price and Specifications of OnePlus 9 Pro,
Earlier, it was rumored that the display would support a refresh rate range of 10Hz to 120Hz.
The Oppo Find X3 Pro will feature a pair of 50MP cameras with Sony’s IMX766 sensor. For a main camera and for an ultra wide. We also expect a 4,500mAh battery with a 65W SuperVOOC 2.0 charging and Android 11 based Chloronos 11.