Side by side

Compare storage performance

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

Model A

Xiaomi 24117RN76G

128 GB · Android

Sample count: 1

Change Model

Model B

samsung SM-T638U

64 GB · Android

Sample count: 1

Change Model

Both Models are ready.

Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A Xiaomi 24117RN76G · 128 GB660.65
B samsung SM-T638U · 64 GB661.50

B is 0.13% higher than A

Sequential write

MiB/s · higher is faster
A Xiaomi 24117RN76G · 128 GB326.74
B samsung SM-T638U · 64 GB341.79

B is 4.61% higher than A

4 KiB random read

MiB/s · higher is faster
A Xiaomi 24117RN76G · 128 GB39.95
B samsung SM-T638U · 64 GB51.36

B is 28.57% higher than A

4 KiB random write

MiB/s · higher is faster
A Xiaomi 24117RN76G · 128 GB19.30
B samsung SM-T638U · 64 GB43.75

B is 126.66% higher than A

Configuration details

DetailA · Xiaomi 24117RN76G · 128 GBB · samsung SM-T638U · 64 GB
PlatformAndroidAndroid
Sample count11
Latest measurement2026-05-192026-07-27
Random read IOPS10,22713,149
Random write IOPS4,94111,199
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