If you think that 4 GB RAM is a next big thing in a smartphone, ask yourself again. Because Samsung already know the future and planned the production of modules as 6 GB RAM for Smartphones.
Korean electronics giant announced recently in its official blog that they have begun production of the world's first 12 Gb LPDDR4 DRAM chips which will be based on 20-nm technology and will provide the largest capacity and the highest speed so far.
These modules will permit the use of 6 GB RAM memory in smartphones, to view in the near future of the market and occupy the chip space will be the same as the modern 3 GB RAM chips.
We might see the new generation of smartphones, expected in the late February - early March, will be able to take advantage of these 6 GB RAM.