Unlocking the Deep: The Samsung S25 Ultra & DIVEVOLK are a Perfect Match

By Ricky Jehen • Published September 16, 2025 • Updated December 02, 2025
Samsung S25 Ultra dive housing

Diving is a journey into a mysterious, awe-inspiring world, and capturing those dreamlike moments adds a magical dimension to the experience. For any diving enthusiast, having a high-performance phone and a powerful, reliable underwater housing is crucial. Today, we have fantastic news: the newly released Samsung Galaxy S25 Ultra is perfectly compatible with DIVEVOLK's full touchscreen housings, creating an underwater photography system with breathtaking potential.

Officially released on July 15, 2025, the S25 Ultra is a true creative powerhouse. Let's explore why this new smartphone, when paired with a DIVEVOLK housing, is set to redefine what's possible for underwater imaging.

The new Samsung Galaxy S25 Ultra smartphone next to a DIVEVOLK SeaTouch 4 Max underwater housing.

 

The Samsung S25 Ultra: An AI and Hardware Powerhouse

The Samsung Galaxy S25 Ultra isn't just a smartphone; it's a mobile imaging studio. Its philosophy combines top-tier hardware with intelligent, AI-driven software, allowing users to capture professional-grade photos and videos in any environment—especially underwater.

A Top-Tier Camera System to Capture Every Detail

The S25 Ultra's hardware provides a solid foundation for incredible underwater shots:

  • 200MP Main Sensor: The high-resolution 200MP main camera (f/1.7) captures a massive amount of detail, giving you incredible flexibility for cropping and reframing your shots in post-production. In low-light conditions, its 16-in-1 pixel binning technology produces stunningly clean, vibrant 12MP images, making it a formidable tool for capturing the deep.
  • Multi-Focal Length Zoom: With 3x, 5x, and 10x optical zoom capabilities, you can say goodbye to grainy digital zoom. This allows you to capture frame-filling shots of shy marine life from a respectful distance or zoom in on intricate coral details without losing quality. AI enhancements even keep shots usable up to 100x!
  • 50MP Ultra-Wide Lens: The high-resolution ultra-wide lens (f/1.9) is perfect for capturing sweeping reefscapes or the immense scale of a shipwreck, with improved edge sharpness and reduced distortion.

Revolutionary AI: The S25 Ultra's "Ocean Mode"

At present, Samsung’s Galaxy S25 Ultra “Ocean Mode” is not available to everyday consumers; it has been exclusively customized for the coral-reef restoration program run in partnership with the environmental organization Seatrees. The mode is supplied only to divers and researchers taking part in marine-conservation projects, enabling them to capture high-quality underwater images for monitoring coral health and building 3-D reef models.

Consequently, ordinary users cannot activate Ocean Mode on personal devices at this time. Whether Samsung will open it to the wider public in the future is still unknown and awaits an official announcement.

What truly sets the S25 Ultra apart is its revolutionary, AI-powered "Ocean Mode," designed specifically for underwater enthusiasts, researchers, and travel photographers. Powered by the new Snapdragon 8 Elite processor and Galaxy AI, this mode intelligently optimizes your shots for the unique challenges of the underwater environment:

  • Automatic White Balance Correction: The AI algorithm analyzes the scene to correct for color cast caused by light absorption in water, restoring the natural, vibrant colors of fish and coral. This helps you avoid those overly blue or green photos. Learn more about why colors fade underwater here.
  • Multi-Frame Stabilization: To combat blur from your movement or water currents, this feature captures multiple frames and uses AI to merge them into a single, sharp, and stable image.
  • Intelligent Interval Shooting: Perfect for researchers or patient observers, this function can automatically generate a timelapse, ideal for monitoring coral growth or capturing the subtle movements of marine ecosystems.
  • Blue Tone Reduction: The image processing algorithm is optimized to avoid an excessive blue tint, providing more accurate colors for both scientific documentation and artistic creation.

 

A vibrant and sharp underwater photo of a sea turtle and coral, demonstrating the capabilities of the Samsung S25 Ultra's camera.

DIVEVOLK Housing: The Key to Unleashing the S25 Ultra Underwater

A powerful camera needs equally powerful control. The DIVEVOLK SeaTouch 4 Max is the perfect partner for the S25 Ultra, upgrading it from a terrestrial powerhouse to an underwater master.

Seamless Compatibility & Full Touchscreen Control

Our housings offer a precise fit for the S25 Ultra's 6.9-inch Dynamic AMOLED 2X screen. Most importantly, our patented full underwater touchscreen gives you unrestricted access to every single feature. You can easily operate the S25 Ultra's "Ocean Mode," switch between zoom lenses, and fine-tune pro settings with a simple tap or swipe. Whether you use the native camera app or professional third-party apps like FiLMiC Pro, you have total control. Check out our full range of housings to find your fit.

DIVEVOLK Housing: The Key to Unleashing the S25 Ultra Underwater

Optical Optimization for Even More Creativity

Our housings feature professional-grade optical lens ports and support a wide range of external wet lenses. This allows you to further enhance the S25 Ultra's already incredible camera by adding high-quality wide-angle, macro, or color-correction filter lenses.

More Than a Camera Case: Safety & Utility

The DIVEVOLK advantage goes beyond photos. With full access to your S25 Ultra, you can:

  • Communicate on the Surface: Make emergency calls or send messages the moment you surface, without ever opening the case.
  • Type Underwater: Use an LED banner app to type complex messages to your dive buddy.
  • Use Fish ID Apps: Identify the amazing creatures you encounter in real-time.

An Unbeatable Combination of Value and Portability

The DIVEVOLK and Samsung S25 Ultra combination offers an underwater photography solution with an incredible cost-performance ratio. Compared to bulky and expensive professional camera rigs, this setup is more affordable, easier to travel with, and seamlessly integrates into your daily life. For more general tips that apply to all smartphones, check out our guide to Underwater Photography Tips.

Samsung S25 Ultra housing for diving

Explore the Blue Planet

The powerful partnership between the Samsung S25 Ultra and the DIVEVOLK underwater housing gives every diver and traveler limitless creative potential. Whether you're a beginner on your first adventure or an experienced ocean explorer, this setup will empower you to easily capture the magnificent and mysterious underwater world.

So take your Samsung S25 Ultra and DIVEVOLK housing, and dive into that unknown blue. Your ocean story is waiting to be told!


Do you have an unforgettable underwater photography experience? Or do you have questions about using your Samsung phone with a DIVEVOLK housing? Share with us in the comments below!

Practicing sustainable diving is crucial for protecting the ecosystems we love to photograph. Remember to always dive responsibly.

Ready to start your adventure? Explore our DIVEVOLK SeaTouch 4 Max Kits today!

Ricky Jehen

Ricky Jehen

Ricky is a PADI Master Scuba Diver Trainer with more than 20 years of diving adventures around the world — from colorful coral reefs to historic shipwrecks. Based in Bali, Indonesia, he’s passionate about underwater photography and marine conservation. At DivevolkDiving.com, Ricky shares hands-on gear reviews, safety tips, and personal stories from beneath the waves, inspiring others to dive deeper and capture the ocean’s beauty with Divevolk’s smartphone housings and accessories.