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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.11% lower than A
Sequential write
MiB/s · higher is fasterB is 35.01% lower than A
4 KiB random read
MiB/s · higher is fasterB is 19.55% lower than A
4 KiB random write
MiB/s · higher is fasterB is 12.36% lower than A
Configuration details
| Detail | A · vivo V2465A · 512 GB | B · vivo V2502A · 1024 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 2 | 9 |
| Latest measurement | 2025-06-09 | 2026-10-11 |
| Random read IOPS | 15,516 | 12,483 |
| Random write IOPS | 10,280 | 9,010 |
| 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.