The device will be available in 6 GB and 8 GB RAM variants with 64 GB, 128 GB, and 256 GB storage options. (phoneradar.com)
There is 1 GB RAM with optional 16 GB, 32 GB or 64 GB internal storage. (gogi.in)
There are two storage and RAM options available — 2 GB RAM + 16 GB onboard space or you can shed some extra for getting the 3 GB + 32 GB combo. (techpp.com)