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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.01% higher than A
Sequential write
MiB/s · higher is fasterB is 268.05% higher than A
4 KiB random read
MiB/s · higher is fasterB is 54.99% lower than A
4 KiB random write
MiB/s · higher is fasterB is 39.45% lower than A
Configuration details
| Detail | A · Google Pixel 7 Pro · 128 GB | B · vivo V2445A · 128 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 98 | 2 |
| Latest measurement | 2026-07-02 | 2026-08-28 |
| Random read IOPS | 11,162 | 5,024 |
| Random write IOPS | 10,319 | 6,248 |
| 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.