#2/15 Tech Terms Explained | UFS 3.1 vs UFS 4.0 โ€“ What's the Difference? #TTS

Hey Questers!

Welcome back to Day 2 of the #TechTermsSimplified series! Today, letโ€™s decode something that silently makes your phone feel super fast โ€” the storage technology ๐Ÿ”„๐Ÿ“

๐Ÿ’พ What is UFS?

UFS stands for Universal Flash Storage โ€“ it's the storage tech used in most modern smartphones. It handles everything from booting your device to opening apps, loading games, recording videos, and more.

โš™๏ธ Why Does UFS Matter?

Unlike traditional memory cards or slower eMMC storage, UFS offers:

โœ… High-Speed Read/Write

โœ… Simultaneous Read & Write

โœ… Better Multitasking Support

โœ… Efficient Power Consumption


Figure 1, view larger image

๐Ÿ†š UFS 3.1 vs UFS 4.0 โ€“ A Quick Comparison

FeatureUFS 3.1UFS 4.0

Speed (Read)Up to 2100 MB/sUp to 4200 MB/s ๐Ÿ”ฅ

Speed (Write)Up to 1200 MB/sUp to 2800 MB/s

Power EfficiencyGood46% better

Launch Year20202022

Use CasesFlagship & mid-range phonesFlagships & next-gen devices

๐Ÿ“ Example:

iQOO 9T uses UFS 3.1, whereas iQOO 11 features blazing-fast UFS 4.0 storage.

๐Ÿง  What Does That Speed Do?

  • ๐Ÿš€ Faster app/game launch
  • ๐Ÿ“ธ Quicker photo/video saving
  • ๐ŸŽฎ Smooth game loading
  • ๐Ÿ”„ Rapid OS updates
  • ๐Ÿ“ค Faster file transfer & 4K/8K video rendering
Figure 2, view larger image

๐Ÿ“Œ Real Life Example

Think of UFS 3.1 as a sports car, and UFS 4.0 as a rocket โ€” both are fast, but UFS 4.0 doubles the speed while using less fuel (battery). โšก๐Ÿš—๐Ÿš€

๐Ÿ•น Is UFS 4.0 a Big Deal?

Yes, especially in gaming, camera, and multitasking-heavy usage.

Itโ€™s future-ready and built for faster processors, high-res cameras, and heavy apps.


๐Ÿ“ฃ So next time you're buying a phone, donโ€™t just check for RAM โ€” also check the UFS version for a smoother, longer-lasting experience!

Stay tuned for Day 3, where weโ€™ll decode: 10-bit Display vs 8-bit Display โ€“ what do those bits mean for your eyes? ๐Ÿ‘€๐ŸŒˆ

@iQOO Connectย @Milindย @TechSAM009ย 


Tech