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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 49.29% higher than A
4 KiB random read
MiB/s · higher is fasterB is 18.51% lower than A
4 KiB random write
MiB/s · higher is fasterB is 35.29% lower than A
Configuration details
| Detail | A · OnePlus KB2005 · 256 GB | B · vivo V2452A · 256 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 2 | 4 |
| Latest measurement | 2024-01-25 | 2025-11-21 |
| Random read IOPS | 11,272 | 9,186 |
| Random write IOPS | 9,740 | 6,303 |
| 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.