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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.39% lower than A
Sequential write
MiB/s · higher is fasterB is 27.09% lower than A
4 KiB random read
MiB/s · higher is fasterB is 53.13% lower than A
4 KiB random write
MiB/s · higher is fasterB is 55.15% lower than A
Configuration details
| Detail | A · Nothing A142 · 128 GB | B · Xiaomi M2102K1AC · 128 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 18 | 3 |
| Latest measurement | 2026-08-22 | 2024-12-05 |
| Random read IOPS | 16,510 | 7,738 |
| Random write IOPS | 17,381 | 7,795 |
| 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.