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Compare storage performance

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

Model A

asus ASUS_AI2202

128 GB · Android

Sample count: 4

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Model B

OPPO CPH2521

256 GB · Android

Sample count: 3

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A asus ASUS_AI2202 · 128 GB1,263.75
B OPPO CPH2521 · 256 GB1,264.11

B is 0.03% higher than A

Sequential write

MiB/s · higher is faster
A asus ASUS_AI2202 · 128 GB442.43
B OPPO CPH2521 · 256 GB663.00

B is 49.86% higher than A

4 KiB random read

MiB/s · higher is faster
A asus ASUS_AI2202 · 128 GB30.79
B OPPO CPH2521 · 256 GB34.74

B is 12.82% higher than A

4 KiB random write

MiB/s · higher is faster
A asus ASUS_AI2202 · 128 GB27.21
B OPPO CPH2521 · 256 GB41.19

B is 51.37% higher than A

Configuration details

DetailA · asus ASUS_AI2202 · 128 GBB · OPPO CPH2521 · 256 GB
PlatformAndroidAndroid
Sample count43
Latest measurement2024-08-032024-04-08
Random read IOPS7,8838,893
Random write IOPS6,96610,544
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