APPLE INSIDER
Demand for the iPhone 12 Pro and iPhone 12 Pro Max is predicted to mean overall global sales of smartphones will be 50% greater in the first quarter of 2021, compared to the same time in 2020.

According to research by Digitimes, Apple is expected to ship in excess of 60 million iPhones in the first quarter of 2021. This would make Apple the top smartphone seller over the this quarter and the last of 2020.
Source: APPLE INSIDER