Galaxy S25 Ultra is getting this unique underwater feature
Source: Android Authority

TL;DR
- Samsung has rolled out Ocean Mode for the Galaxy S25 Ultra.
- The underwater photo‑taking mode arrived as part of the latest update to Expert RAW in the One UI 8.5 beta.
- Ocean Mode was previously unavailable to the general public before rolling out to the Galaxy S26 Ultra.
Background
In early 2025 Samsung introduced a unique photo mode for the Galaxy S24 Ultra called Ocean Mode.
The feature was designed to help oceanographers with coral‑reef restoration and was initially limited to internal testing. It later appeared in the Expert RAW app for Galaxy S26 Ultra owners, and now the mode has been made available on the Galaxy S25 Ultra.
Update Details
If you have a Galaxy S25 Ultra running the One UI 8.5 Beta, you may see an Expert RAW update waiting for you (version 5.0.08.2). The update was first spotted by SamMobile and introduces Ocean Mode to last year’s flagship.
Feature Overview

Ocean Mode provides:
- Automatic color correction for underwater scenes.
- Motion‑blur reduction to keep subjects sharp.
- Interval shooting with continuous shots at 2‑, 5‑, or 10‑second intervals.
Originally built for scientific use, the mode is now accessible to everyday users who want to capture better underwater photos.
Limitations
Before diving in, keep the Galaxy S25 Ultra’s IP rating in mind:
- The device has an IP68 rating, protecting against dust and prolonged immersion in fresh water under pressure.
- The rating does not cover exposure to salt water; prolonged contact with salt water can damage the watertight seals.
Use caution when using Ocean Mode in marine environments.