OnePlus One 16GB version is launched in india and it goes on sale on Amazon India starting February 24 in Silk White color.
The Oneplus One 64GB was released in india in December 2014 and is on sale at INR 21,999.
The Silk White OnePlus One comes with 5.5-inch full HD display, and is powered by the Qualcomm Snapdragon 801 processor and features a 13 megapixel rear camera and 3100 mAh battery. The only difference between 64GB version and 16GB version is only storage capacity.
Invite is needed to purchase the OnePlus one, the same invite can be used to purchase either 16GB or 64GB version of One through amazon.in. 16GB version priced at INR 18,999. Which is INR 1,000 less to Xiaomi Mi4 16GB variant.
Source: OnePlus One forums