OnePlus One launched its 16Gb variant to Indian market via Amazon. Like the 64Gb version of this phone it also requires an invitation to purchase. We have posted earlier about how you can get an invitation easily for free.
The phone specifications are below
5.5 inch LTPS IPS capacitive touch screen with 1920x1080 pixel resolution (401 ppi) and Corning Gorilla glass 3
13 Mega pixel primary camera with dual LED flash (6 lenses to avoid distortion and color aberration, 4K resolution video with stereo recording)
5MP secondary camera
2.5GHz Qualcomm Snapdragon 801 quad core processor, 578MHz Adreno-330 GPU
16GB internal memory
single Micro SIM
Android v4.4 KitKat (It is expected that the phone will get Android 5.0 by March 2015)
The price for the phone is INR 18,999 paying another 3,000 Rs you can get the 64 GB version of this phone (Black). If you have an invitation you can get OnePlus One 16GB from Amazon India.