After the mass popularity of the first edition, Chinese handset maker OnePlus launched its flagship handset’s new edition OnePlus 2 on Tuesday. The device will be available from August 11 on e-commerce firm Amazon through invite-only model. The 16GB model of OnePlus 2 will retail for $329, while the 64GB version will go for $389. While the 16GB variant will have a 3GB RAM, the 64GB variant will sport a 4GB RAM. The phone is also expected to include 2K quad-HD display, type-C USB, 13-megapixel rear camera with a 1.3 micron image sensor and a 3,300 mAH battery. OnePlus had launched its first device in December last year and has sold about 2,50,000 units till date.