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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.03% lower than A
Sequential write
MiB/s · higher is fasterB is 16.01% lower than A
4 KiB random read
MiB/s · higher is fasterB is 5.92% lower than A
4 KiB random write
MiB/s · higher is fasterB is 6.67% lower than A
Configuration details
| Detail | A · samsung SM-S908B · 512 GB | B · samsung SM-F936W · 512 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 68 | 2 |
| Latest measurement | 2026-02-27 | 2024-08-31 |
| Random read IOPS | 12,006 | 11,295 |
| Random write IOPS | 11,853 | 11,063 |
| All capacities | View Model → | View Model → |
Results checked · Speeds in MiB/s · About these measurements
Four tests. A clearer comparison.
Compare sequential and 4 KiB random read/write speeds side by side. Every option includes its Model, capacity and platform. You can compare 512 GB with 256 GB, including two capacities of the same Model.