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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterSame measured average
Sequential write
MiB/s · higher is fasterB is 54.41% lower than A
4 KiB random read
MiB/s · higher is fasterB is 6.58% lower than A
4 KiB random write
MiB/s · higher is fasterB is 34.30% lower than A
Configuration details
| Detail | A · HUAWEI PLR-AL50 · 512 GB | B · samsung SM-N981U1 · 128 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 5 | 1 |
| Latest measurement | 2025-12-12 | 2024-07-07 |
| Random read IOPS | 10,616 | 9,918 |
| Random write IOPS | 11,556 | 7,592 |
| All capacities | View Model → | View Model → |
Saved results · 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.