Everyday quantities

128 GB phone vs 512 GB drive

What are they, and what does the difference actually look like?

Two things. One honest scale.

Meet the pair

What these two things are

128 GB phone

Phone storage is the digital memory in a mobile phone used to keep apps, photos, videos and other files.

128 GBData

512 GB drive

Laptop storage is the internal memory where a laptop saves its files, applications and operating system data.

512 GBData

512 GB drive has about 4 times the data of 128 GB phone.

Linear measure
BYTES OF DATA128 GB512 GB
01
128 GB phone128 GBData
02
512 GB drive512 GBData
Bar length represents bytes. The physical sizes of devices are schematic; encoding and compression affect file sizes.
Measurements, assumptions & sources +

128 GB phone

128 billion advertised bytes. Operating-system and formatting space are not deducted.

Defined examples — our methodology

The marked data is calibrated. Unmeasured illustration details are representative.

512 GB drive

512 billion bytes of advertised decimal capacity. Binary displays report a smaller numerical GiB count.

Defined examples — our methodology

The marked data is calibrated. Unmeasured illustration details are representative.

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Measurement details

Why these numbers?

The visual compares data with data. The records below preserve each value’s basis and caveats.

128 GB phone

128 GB

Data · example

128 billion advertised bytes. Operating-system and formatting space are not deducted.

512 GB drive

512 GB

Data · example

512 billion bytes of advertised decimal capacity. Binary displays report a smaller numerical GiB count.

Comparing
Data ↔ Data
Relative size
512 GB drive is larger on this measurement by a factor of about 4. 512 GB drive's selected measurement is approximately 300% greater than 128 GB phone's.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

  • 128 GB phone is labelled example; treat the displayed value as a comparison anchor rather than false precision.
  • 512 GB drive is labelled example; treat the displayed value as a comparison anchor rather than false precision.

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