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Compare storage performance

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

Model A

vivo V2502A

1024 GB · Android

Sample count: 9

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Model B

vivo V2465A

512 GB · Android

Sample count: 2

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A vivo V2502A · 1024 GB1,631.39
B vivo V2465A · 512 GB1,633.21

B is 0.11% higher than A

Sequential write

MiB/s · higher is faster
A vivo V2502A · 1024 GB693.62
B vivo V2465A · 512 GB1,067.33

B is 53.88% higher than A

4 KiB random read

MiB/s · higher is faster
A vivo V2502A · 1024 GB48.76
B vivo V2465A · 512 GB60.61

B is 24.30% higher than A

4 KiB random write

MiB/s · higher is faster
A vivo V2502A · 1024 GB35.20
B vivo V2465A · 512 GB40.16

B is 14.10% higher than A

Configuration details

DetailA · vivo V2502A · 1024 GBB · vivo V2465A · 512 GB
PlatformAndroidAndroid
Sample count92
Latest measurement2026-10-112025-06-09
Random read IOPS12,48315,516
Random write IOPS9,01010,280
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