As technology advances, application services such as online shopping, mobile payment and mobile video increase, as well as application downloads, various cache files on mobile phones. In addition, the quality of mobile phone cameras is increased to 12 million pixels or 16 million pixels, 1080P or 2K / 4K ultra-clear TV, movies and other popular medium. Users not only increasingly require the performance of mobile phones, the demand for storage capacity is also doubled growth.

2016 mainstream high-end flagship phone is LPDDR4 + UFS 2.0, 2017 Samsung Exynos8895, Qualcomm 835, MediaTek Helio X30, Huawei kirin 960 CPU platform upgrade UFS 2.1 and LPDD4X, a new generation of flagship Samsung Galaxy S8, Huawei Mate10 , Xiaomi 6, OPPO R11, etc. are also LPDDR4X + UFS2.1 as standard. UFS 2.1 maximum transmission speed is 11.6Gbps, and LPDDR4X LPDDR4 increase of about 30% performance, making a new generation of high-end flagship mobile phone running super clear picture quality games, and 2K / 4K video recording more fluent.

In terms of user data processing and storage requirements, the LPDDR4X equipped with high-end flagship models such as the Samsung Galaxy S8, Huawei P10 and Xiaomi 6 in the first half of 2017 was upgraded to the standard of 4GB and the UFS 2.1 equipped with capacities of 64GB. Compared with the minimum configuration of 32GB capacity in 2016 it is doubled. In the second half of 2017 the Apple iPhone 8/8 Plus / X cancel 128GB capacity to promote the demand to 256GB upgrade, Samsung Note8, Huawei P10 Plus, Xiaomi MIX2 followed.

By 2018, original vendors Samsung, Toshiba and SK Hynix will expand 64-layer/72-layer 3D NAND production volume and increase the market supply of large-capacity 256GB. Samsung and SK Hynix also expand the production volume of 8GB LPDDR4, it is estimated that the new generation of flagship phones such as Samsung Galaxy S9/S9+,LG V30S, Xiaomi and OPPO will lead the new trend of high-end handset market with 256GB UFS2.1+6GB/8GB LPDDR4X, which will further increase the consumption of NAND Flash.