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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.01% lower than A
Sequential write
MiB/s · higher is fasterB is 27.89% lower than A
4 KiB random read
MiB/s · higher is fasterB is 123.30% higher than A
4 KiB random write
MiB/s · higher is fasterB is 168.74% higher than A
Configuration details
| Detail | A · iPad mini (6th generation) Wi-FI(iPad14,1) · 256 GB | B · Xiaomi 23090RA98G · 512 GB |
|---|---|---|
| Platform | iOS | Android |
| Sample count | 261 | 15 |
| Latest measurement | 2026-03-17 | 2026-09-15 |
| Random read IOPS | 8,454 | 18,878 |
| Random write IOPS | 6,473 | 17,396 |
| 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.