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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.20% higher than A
Sequential write
MiB/s · higher is fasterB is 44.53% lower than A
4 KiB random read
MiB/s · higher is fasterB is 37.16% higher than A
4 KiB random write
MiB/s · higher is fasterB is 17.85% higher than A
Configuration details
| Detail | A · INFINIX Infinix X669D · 128 GB | B · Xiaomi M2101K7AG · 64 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 4 | 8 |
| Latest measurement | 2026-03-09 | 2024-06-18 |
| Random read IOPS | 4,736 | 6,496 |
| Random write IOPS | 3,388 | 3,993 |
| 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.