Oppo F15 can be purchased from through Amazon, Flipkart, and offline retailers in the country.
Oppo Reno 3 Pro will sport 44MP punch-hole front camera.
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.