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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.03% higher than A
Sequential write
MiB/s · higher is fasterB is 33.04% lower than A
4 KiB random read
MiB/s · higher is fasterB is 40.51% lower than A
4 KiB random write
MiB/s · higher is fasterB is 49.78% lower than A
Configuration details
| Detail | A · Xiaomi 2602BPC18I · 512 GB | B · Xiaomi M2012K11G · 256 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 1 | 3 |
| Latest measurement | 2026-08-19 | 2026-04-25 |
| Random read IOPS | 18,618 | 11,075 |
| Random write IOPS | 19,163 | 9,623 |
| 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.