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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.05% higher than A
Sequential write
MiB/s · higher is fasterB is 66.43% higher than A
4 KiB random read
MiB/s · higher is fasterB is 86.41% higher than A
4 KiB random write
MiB/s · higher is fasterB is 153.27% higher than A
Configuration details
| Detail | A · Xiaomi 220333QBI · 64 GB | B · Samsung SSD 870 EVO 4TB · 3726 GB |
|---|---|---|
| Platform | Android | Windows |
| Sample count | 4 | 2 |
| Latest measurement | 2026-05-18 | 2024-01-02 |
| Random read IOPS | 4,908 | 9,149 |
| Random write IOPS | 6,026 | 15,262 |
| 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.