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!UFS 3.0
!UFS 3.1
!UFS 4.0
|-
|Introduced
|2018-01-30<ref>[https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-ufshci-version-30-and-ufs-card JEDEC Publishes Universal Flash Storage (UFS & UFSHCI) Version 3.0 and UFS Card Extension Version 1.1]</ref>
|2020-01-30<ref>[https://www.jedec.org/news/pressreleases/jedec-publishes-update-universal-flash-storage-ufs-standard JEDEC Publishes Update to Universal Flash Storage (UFS) Standard]</ref>
|2022-05-04<ref>[https://twitter.com/SamsungDSGlobal/status/1521525438488535040 What is UFS 4.0 and what does it mean for the future of storage?]</ref>
|-
|Interface speed (MB/s)
| colspan="2" | 1200
| colspan="2" | 2900
| ?
|-
|Sequential read (MB/s)<ref>[https://news.samsung.com/global/samsung-begins-mass-production-of-the-fastest-storage-for-flagship-smartphones Samsung Begins Mass Production of the Fastest Storage for Flagship Smartphones]</ref>
| 2100
| 2100
| 4200
|-
|Sequential write (MB/s)
| 410
| 1200
| 2800
|-
|Random read (IOPS)
| 63,000
| 100,000
| ?
|-
| Random write (IOPS)
| 68,000
| 70,000
| ?
|}