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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 14.50% lower than A
4 KiB random read
MiB/s · higher is fasterB is 83.64% higher than A
4 KiB random write
MiB/s · higher is fasterB is 92.41% higher than A
Configuration details
| Detail | A · vivo I2407 · 128 GB | B · Fairphone FP5 · 256 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 3 | 2 |
| Latest measurement | 2026-07-25 | 2024-03-27 |
| Random read IOPS | 7,442 | 13,665 |
| Random write IOPS | 6,113 | 11,763 |
| 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.