Google Pixel 9 Pro underwater photography: our 2026 review.

To learn how to get the most out of your gear underwater, discover the [AquaExposure Training](/lms). # Google Pixel 9 Pro underwater photography: our 2026 review.

When you're underwater, every detail matters. Your camera should be an extension of your eye, not a constraint. The Google Pixel 9 Pro arrives with the promise of cutting-edge computational photography. But the ocean isn't easily impressed by algorithms on paper. We put it to the test in its natural environment, without any frills, just sunlight and marine life. The goal is simple: to see if this little piece of technology can truly deliver when the pressure mounts, both literally and figuratively. Forget marketing specifications, here we talk about sensations, responsiveness, and the ability to capture images that tell a story. That's what really matters.

The Google Pixel 9 Pro is positioning itself as a serious competitor for underwater photography in natural light. Its image processing, particularly the Video Boost feature, does wonders for colors. The key point is its ability to produce usable images directly, even in challenging conditions.

Overall score: 4.2/5

Ideal Profile: The diver who wants a high-performance device capable of producing quality images without breaking the bank on a DSLR or mirrorless system. It's also for those who appreciate the simplicity of a smartphone and its intelligent image processing capabilities.

B1 Optics

The lenses of the Google Pixel 9 Pro are designed for versatility. Underwater, this translates to good sharpness and minimal distortion. The handling of reflections is decent, which is important when the sun is reflecting off the surface. You get clear images with good detail in the center.

For more information: The Pixel 9 Pro features advanced optics and a sensor optimized to capture as much light as possible. Software processing effectively compensates for optical imperfections.

B2 RAW

For any serious photographer, the key is RAW format. The Pixel 9 Pro doesn't disappoint. The RAW files are rich in information and have excellent dynamic range. You can recover a lot of detail in both the shadows and highlights. This is what matters for post-processing, especially for correcting the blue tint in water.

For more information: The Google Pixel 9 Pro produces high-quality RAW files, offering superior color depth and exposure latitude. This allows for non-destructive editing and complete control over the final result.

B3 Storage

With USB 3.2 (10 Gbps), emptying your memory cards after a day of diving is a breeze. It's fast, very fast. The internal storage is usually sufficient for several dives. No bottleneck issues here, even with 4K video.

For more information: The Google Pixel 9 Pro is equipped with a USB 3.2 port, ensuring high data transfer speeds. Wi-Fi 7 also offers ultra-fast wireless transfer options once out of the water.

B4 Thermal

It's a point to be aware of. The Tensor G4 is powerful, but heat is the enemy of underwater electronics. In temperate waters, there's no problem. But in tropical waters, after 20-25 minutes of intensive video recording, you might notice a slight decrease in performance or a warning. The housing helps dissipate heat, but vigilance is key. Silica gel is mandatory to prevent condensation.

For more information: The Google Pixel 9 Pro features the Tensor G4 chip. While powerful, intensive use in 4K video recording underwater, especially in warm environments, can generate heat. The aluminum/glass frame helps with heat dissipation, but the waterproof case limits thermal exchange.

B5 Battery

The battery life is decent. It's enough for a single dive. For a day of three dives, you'll need to be economical. Disable Wi-Fi and Bluetooth, and reduce the screen brightness when you're not taking photos. An external battery pack is your best friend on the boat. This is a habit worth developing.

For more information: The battery of the Google Pixel 9 Pro offers good capacity. However, recording video in high resolution and using the screen underwater consume a lot of power. Optimizing settings is recommended to maximize battery life.

Before each diving session, remember to check your external battery. Use our portable battery comparator tool to choose the right power bank for your dive equipment and desired battery life.

B6 Autofocus

The autofocus on the Pixel 9 Pro is responsive and accurate. Underwater, where subjects move quickly and the light changes constantly, this is a major advantage. It locks onto fish well, even the most active ones. You can focus on your composition, and the camera takes care of the rest. This is a real convenience.

For more information: The Google Pixel 9 Pro features an advanced autofocus system, likely based on a combination of phase detection and intelligent software processing. This ensures fast and reliable focusing even in low-contrast conditions.

B7 Enclosure

The waterproof case is your life insurance underwater. For the Google Pixel 9 Pro, the Divevolk SeaTouch 4 Max is the obvious choice. It's robust, reliable, and gives you full access to the touchscreen. It's an investment, but it's essential. Never compromise on a good waterproof case.

For more information: The Divevolk SeaTouch 4 Max is a universal waterproof case compatible with the Google Pixel 9 Pro. It allows you to use the phone at significant depths and offers an underwater touch interface, which is a considerable advantage.

Cases: As mentioned, the Divevolk SeaTouch 4 Max is the benchmark. Make sure to check for exact compatibility with the Pixel 9 Pro. This is the first purchase after the phone.

Underwater workflow: Prepare your phone before the dive. Clean the screen, disable notifications, and put it in airplane mode. Once inside the waterproof case, do not open it. Silica gel is your friend to prevent condensation.

Points to watch out for: Overheating during prolonged video recording in warm water. Monitor the battery. And most importantly, natural light. This is not a device for nighttime photography or cave exploration without dedicated lighting. We're talking about daylight conditions here.

Price: The Pixel 9 Pro is a high-end smartphone. Its price is significant, but it remains well below the cost of a complete underwater photography system with a DSLR camera. The value for money in terms of underwater photography is very attractive.

The Google Pixel 9 Pro is a pleasant surprise for underwater photography in natural light. It doesn't replace a professional system, but it offers impressive image quality for a smartphone. Its ability to handle colors underwater, its responsiveness, and the quality of its RAW files make it a formidable tool in skilled hands. If you're looking for a discreet and high-performing diving companion, the Pixel 9 Pro, well housed in its waterproof case, is a choice you won't regret. It's a device that allows you to focus on what really matters: the present moment underwater.

You have the equipment, now you need to master the technique. To get the most out of your Google Pixel 9 Pro underwater, join our training courses. Learn the basics of composition, exposure, and post-production specifically tailored for smartphone underwater photography. Visit our learning platform: [Access a specialized course for photography with smartphones and action cameras](/en/blog/Overheating and condensation on a smartphone in an underwater housing.

Are you hesitating between several devices? Use our underwater photography equipment comparison tool to compare this device with other tested models.