Early smartphones and portable media players (like the iPod Touch or early Samsung Galaxies) could decode 720p video smoothly, whereas 1080p often caused lag or rapid battery drain.

Portable devices offered a level of consumption privacy that shared home computers never could. Legacy of the Search

In the era of 8GB and 16GB mobile devices, a 720p file provided a crisp image without instantly exhausting the device's memory.

The H.264 codec became the standard, allowing "Don Juan" to look theatrical even on a small screen.

On a 3.5 to 5-inch screen, the difference between 720p and 1080p is virtually indistinguishable to the human eye, making it the preferred format for "on-the-go" viewing. The Portable Lifestyle and Entertainment