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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.04% lower than A
Sequential write
MiB/s · higher is fasterB is 203.93% higher than A
4 KiB random read
MiB/s · higher is fasterB is 45.99% lower than A
4 KiB random write
MiB/s · higher is fasterB is 39.64% lower than A
Configuration details
| Detail | A · Xiaomi M2102J2SC · 128 GB | B · iPad Pro 12.9-inch (3rd Generation)(iPad8,5) · 512 GB |
|---|---|---|
| Platform | Android | iOS |
| Sample count | 10 | 14 |
| Latest measurement | 2026-05-31 | 2025-10-30 |
| Random read IOPS | 9,807 | 5,297 |
| Random write IOPS | 6,978 | 4,212 |
| 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.