Side by side

Compare storage performance

Choose two Models, then select Compare. You can compare different storage capacities.

Model A

Xiaomi 25113PN0EG

512 GB · Android

Sample count: 1

Change Model

Model B

samsung SM-S931Z

256 GB · Android

Sample count: 2

Change Model

Both Models are ready.

Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A Xiaomi 25113PN0EG · 512 GB2,844.44
B samsung SM-S931Z · 256 GB2,843.84

B is 0.02% lower than A

Sequential write

MiB/s · higher is faster
A Xiaomi 25113PN0EG · 512 GB1,289.67
B samsung SM-S931Z · 256 GB1,631.87

B is 26.53% higher than A

4 KiB random read

MiB/s · higher is faster
A Xiaomi 25113PN0EG · 512 GB112.28
B samsung SM-S931Z · 256 GB84.83

B is 24.45% lower than A

4 KiB random write

MiB/s · higher is faster
A Xiaomi 25113PN0EG · 512 GB112.28
B samsung SM-S931Z · 256 GB94.27

B is 16.04% lower than A

Configuration details

DetailA · Xiaomi 25113PN0EG · 512 GBB · samsung SM-S931Z · 256 GB
PlatformAndroidAndroid
Sample count12
Latest measurement2026-08-302025-03-20
Random read IOPS28,74421,717
Random write IOPS28,74424,132
All capacitiesView 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.

How the tests work · Browse all results