| | UFS 2.2 | eMMC 5.1 | | --- | --- | --- | | Sequential Read Speed | Up to 2000 MB/s | Up to 600 MB/s | | Sequential Write Speed | Up to 1200 MB/s | Up to 250 MB/s | | Random Read IOPS | Up to 100,000 | Up to 10,000 | | Random Write IOPS | Up to 100,000 | Up to 10,000 | | Power Consumption | Low-power mode (up to 50% reduction) | Lower power consumption compared to predecessors |

A: No. It uses slightly more peak power but finishes tasks so quickly that it actually saves battery compared to eMMC.

UFS 2.2 vs. eMMC 5.1: Choosing the Right Mobile Storage When choosing a new smartphone or tablet, we often focus on the processor or the camera, but the type of storage—specifically —is what determines how fast your apps open and how smoothly your phone handles daily tasks.

This guide breaks down the core architecture, raw performance benchmarks, real-world experience, and long-term durability differences between UFS 2.2 and eMMC 5.1. Key Takeaways: UFS 2.2 vs. eMMC 5.1 UFS vs. eMMC Explained: Why Storage Speed Matters