Oppo Find X2 will come with a 6.5-inch QHD+ display with a screen resolution of 3168 x 1440 pixels.
Oppo A31 might be the company's first A-series phone to launch this year.
The launch event will start at 12 pm IST and it will be live-streamed on the company's YouTube channel and Facebook page.
The Oppo F15 will be loaded with a 4,000mAh battery.
To recall, both the phones ship with Android 8.1 Oreo.