The OnePlus 13 will leave more space free for your apps — Here's how - eviltoast
Oxygen OS 15 on the OnePlus 13 is nearly 20% smaller than Oxygen OS 14 on the OnePlus 12. Here's how OnePlus accomplished this.

TL;DR

  • OnePlus says that Oxygen OS 15 on its “next generation flagship phone” (i.e. OnePlus 13) is nearly 20% smaller than Oxygen OS 14 on the OnePlus 12.
  • The company announced during a briefing that this results in 5GB+ more storage space available to users.
  • It accomplished this by removing redundant features, reducing preloaded resources, and reducing the space needed for future Android versions.