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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% lower than A
Sequential write
MiB/s · higher is fasterB is 53.96% lower than A
4 KiB random read
MiB/s · higher is fasterB is 18.66% higher than A
4 KiB random write
MiB/s · higher is fasterB is 27.55% higher than A
Configuration details
| Detail | A · realme RMX5101 · 512 GB | B · samsung SM-G996N · 256 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 2 | 12 |
| Latest measurement | 2025-10-17 | 2024-06-26 |
| Random read IOPS | 10,265 | 12,181 |
| Random write IOPS | 9,131 | 11,646 |
| 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.