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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.16% higher than A
Sequential write
MiB/s · higher is fasterB is 25.78% lower than A
4 KiB random read
MiB/s · higher is fasterB is 61.01% lower than A
4 KiB random write
MiB/s · higher is fasterB is 36.86% lower than A
Configuration details
| Detail | A · HUAWEI BLK-LX9 · 256 GB | B · OnePlus CPH2487 · 128 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 6 | 43 |
| Latest measurement | 2026-06-25 | 2026-09-05 |
| Random read IOPS | 19,361 | 7,549 |
| Random write IOPS | 14,986 | 9,462 |
| 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.