Side by side
Compare storage performance
Choose two Models, then select Compare. You can compare different storage capacities.
Select a benchmark configuration
Choose Model B
Each option includes its storage capacity. Select one to add it to your comparison.
Models with the most samples
Your comparison
Storage performance
Sequential read
MiB/s · higher is fasterB is 0.31% higher than A
Sequential write
MiB/s · higher is fasterB is 38.88% higher than A
4 KiB random read
MiB/s · higher is fasterB is 69.32% lower than A
4 KiB random write
MiB/s · higher is fasterB is 82.73% lower than A
Configuration details
| Detail | A · samsung SM-S9480 · 512 GB | B · iPhone19,2(iPhone19,2) · 2048 GB |
|---|---|---|
| Platform | Android | iOS |
| Sample count | 5 | 1 |
| Latest measurement | 2026-04-20 | 2026-09-20 |
| Random read IOPS | 28,932 | 8,875 |
| Random write IOPS | 38,839 | 6,709 |
| 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.