In the Indian smartphone space Samsung, Apple and OnePlus are doing a brisk business in the premium segment. As per Counterpoint Research report for Q3 2018, OnePlus is one of the fastest growing brands in the $400-$600 segment globally, and sales were driven by India, China and the UK.
As per market insiders, Huawei P20 got just a decent response from the consumers and P30 series may get a better response if the company gets the pricing right.