OnePlus is offering their popular OnePlus One phone for Rs.18,998.00 instead of the original price of Rs.21,998 on its 16GB version. The offer is valid only for today i.e. 18th June. The OnePlus One is a 4G smartphone with its 13MP camera, 5.5-inch IPS screen with Full HD resolution, a 2.5 GHz processor on the Qualcomm Snapdragon 801 platform, 3GB RAM and a 3100 mAH battery. The 16GB Silky White version can be bought for Rs.18998 here without any invite. While the 64GB Sandstone Black version costs just 1K extra at Rs.19998 and can be bought here.