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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.02% lower than A
Sequential write
MiB/s · higher is fasterB is 11.29% lower than A
4 KiB random read
MiB/s · higher is fasterB is 22.22% higher than A
4 KiB random write
MiB/s · higher is fasterB is 94.75% higher than A
Configuration details
| Detail | A · iPhone 14 Pro(iPhone15,2) · 512 GB | B · OPPO PHZ110 · 256 GB |
|---|---|---|
| Platform | iOS | Android |
| Sample count | 192 | 15 |
| Latest measurement | 2026-08-27 | 2024-10-19 |
| Random read IOPS | 8,944 | 10,932 |
| Random write IOPS | 6,977 | 13,588 |
| 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.