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Compare storage performance

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

Model A

iPad Air (3rd generation) Wi-Fi + Cellular(iPad11,4)

256 GB · iOS

Sample count: 28

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Model B

Xiaomi 22101320I

256 GB · Android

Sample count: 1

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A iPad Air (3rd generation) Wi-Fi + Cellular(iPad11,4) · 256 GB716.27
B Xiaomi 22101320I · 256 GB717.09

B is 0.11% higher than A

Sequential write

MiB/s · higher is faster
A iPad Air (3rd generation) Wi-Fi + Cellular(iPad11,4) · 256 GB563.02
B Xiaomi 22101320I · 256 GB402.20

B is 28.56% lower than A

4 KiB random read

MiB/s · higher is faster
A iPad Air (3rd generation) Wi-Fi + Cellular(iPad11,4) · 256 GB23.34
B Xiaomi 22101320I · 256 GB29.52

B is 26.49% higher than A

4 KiB random write

MiB/s · higher is faster
A iPad Air (3rd generation) Wi-Fi + Cellular(iPad11,4) · 256 GB18.04
B Xiaomi 22101320I · 256 GB9.05

B is 49.79% lower than A

Configuration details

DetailA · iPad Air (3rd generation) Wi-Fi + Cellular(iPad11,4) · 256 GBB · Xiaomi 22101320I · 256 GB
PlatformiOSAndroid
Sample count281
Latest measurement2026-08-162023-11-26
Random read IOPS5,9747,557
Random write IOPS4,6172,318
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