OnePlus launched its flagship OnePlus 5 smartphone in India on June 22nd and the phone went on early sales exclusively on Amazon.in starting at Rs. 32,999 on the same day and it went on open sale from June 27th. Today the company has announced that the smartphone has become the highest revenue-grossing smartphone in the launch week on Amazon.in. But it did not reveal the number of smartphones sold during the launch week or revenue made by selling the phone.