Here are few other things to know:
Amazon is offering the OnePlus 3T on EMIs using credit cards from various lenders, including HDFC Bank, Citibank, ICICI Bank, SBI Card, Standard Chartered Bank and Kotak Mahindra Bank, as per the Amazon website.
"No Cost EMI with Bajaj Finserv is available to existing customers of Bajaj Finserv Ltd...This option is not available if you checkout with more than 1 item," Amazon said.
While the 64GB variant of OnePlus 3T is being offered at a price of Rs 29,999 for those customers who do not want to exchange their existing devices, the 128 GB version is at Rs 34,999.
Buyers can get an up to Rs 13,010 off on under Amazon's exchange scheme, depending on the make and model of the exchanged device, it added.
Buyers will get a one-year manufacturer warranty for the Oneplus 3T and six months manufacturer warranty for in-box accessories including batteries from the date of purchase, Amazon said.
Meanwhile, full-service airline Jet Airways is offering its frequent flyers a chance to win OnePlus 3T smartphone in a promotional scheme. "Redeem a minimum of 150 JPMiles on JetPrivilege Reward Store and stand a chance to win a OnePlus 3T," Jet Airways said on microblogging site Twitter.
JetPrivilege is a frequent-flyer programme run by Jet Airways under which customers can redeem JPMiles for flights.