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 fasterSame measured average
Sequential write
MiB/s · higher is fasterB is 91.26% higher than A
4 KiB random read
MiB/s · higher is fasterB is 23.91% higher than A
4 KiB random write
MiB/s · higher is fasterB is 68.66% higher than A
Configuration details
| Detail | A · Xiaomi M2007J20CG · 128 GB | B · OPPO CPH2505 · 128 GB |
|---|---|---|
| Platform | Android | Android |
| Sample count | 42 | 2 |
| Latest measurement | 2026-05-18 | 2024-01-06 |
| Random read IOPS | 7,986 | 9,896 |
| Random write IOPS | 5,766 | 9,725 |
| 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.