Xiaomi 14 Ultra underwater photography: our 2026 review.

Underwater photography in natural light is a challenge. You're looking for the right lighting, the right angle, and most importantly, a camera that can keep up. The Xiaomi 14 Ultra is entering the market with some promising features. In the field, what matters is reliability, image quality when light is scarce, and ease of use. You don't want to be struggling with your equipment at 20 meters deep. You want images. We put this device to the test. No fluff, just the facts. Does it have a place in your dive bag? That's the question we're going to answer. Forget the marketing numbers, let's talk about what it really delivers underwater, where every detail counts. We'll see if this smartphone can handle the demands of our passion.

The Xiaomi 14 Ultra is a very interesting device for underwater photography in natural light, especially for those looking for a high-performance solution without having to use heavy and complex photographic equipment. Its Leica sensor is a real asset. The overall score is 4.0/5.

Ideal Profile: The underwater photographer who wants a lightweight yet powerful setup, and doesn't compromise on image quality. Ideal for travel and situations where discretion is important. You enjoy post-processing and getting the most out of your RAW files.

B1 Optics: The Leica Vision Underwater

The Xiaomi 14 Ultra features a Leica sensor. This is a key feature. In natural light underwater, the quality of the optics makes all the difference. The color reproduction is accurate, and details are well-preserved, even in shadowed areas. You get images with excellent sharpness. This is what we expect from a good camera.

For more details: The partnership with Leica provides specific colorimetry and optimized optical management. This results in more natural and less saturated images, which is an advantage in post-production for accurately reproducing the true colors of the underwater world.

B2 RAW: The raw material for your creations.

The 14 Ultra allows you to shoot in RAW format. This is a crucial feature for any photographer who wants to go further. The RAW file gives you complete flexibility to correct white balance, recover details in highlights or shadows. It's essential for obtaining professional-quality images when diving. You have total control.

To learn more: The RAW format captures all of the sensor data without any compression or processing. This avoids loss of information and allows for precise adjustments without degrading the image quality. It is the foundation of a high-quality workflow.

B3 Storage: Speed and Efficiency

With USB 3.2 (10 Gbps) and Wi-Fi 7, transferring your photos and videos is fast. After a dive, you want to quickly empty your memory card. That's what the 14 Ultra offers. No time wasted waiting for files to copy. This is a significant convenience in the field, especially when you have a lot of content to manage.

For more information: USB 3.2 offers data transfer rates ten times faster than USB 2.0, which is crucial for large video files and RAW bursts. Wi-Fi 7 provides an ultra-fast wireless connection for sharing or online backups, if you have access to a compatible network.

B4 Thermal: Managing heat underwater.

The aluminum and leather frame of the Xiaomi 14 Ultra helps with heat dissipation. This is important. When diving, especially in warm waters, a smartphone can quickly overheat. Good thermal management ensures the stability of the device and prevents unexpected shutdowns. It's something to be aware of, but the 14 Ultra handles it well.

"For more information: The materials used in the chassis play a key role in heat dissipation. Aluminum and leather are good conductors of heat, helping to maintain the device at an optimal operating temperature, even during extended video recordings."

B5 Battery: Power for your explorations.

Autonomy is always a challenge in diving. The Xiaomi 14 Ultra offers decent performance. For a day with multiple dives, you need to be mindful of your battery consumption. Disable unnecessary functions and optimize settings. It's good practice to have an external battery pack to recharge between dives. This is important so you don't miss a photo opportunity.

To delve deeper: Software optimization and battery capacity are the two key pillars of endurance. While the exact capacity is not always the sole indicator, intelligent energy management by the operating system is fundamental to extending underwater usage time.

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: Sharpness at the right time.

The autofocus on the Xiaomi 14 Ultra is fast and accurate. Underwater, light is often dim, and subjects are moving. Having a responsive autofocus guarantees sharp images. It locks onto subjects well, even in challenging conditions. This is an undeniable advantage for underwater photography.

Modern autofocus systems utilize advanced technologies such as phase detection or LiDAR for fast and accurate focusing. Good autofocus is crucial for capturing subjects in motion or in low-contrast environments, which are typical of underwater photography.

B7 Enclosure: Essential Protection

The case is your best insurance. For the Xiaomi 14 Ultra, the Divevolk SeaTouch 4 Max in the Platinum version is the case you need. It offers perfect protection and full access to the touchscreen. You can use all the functions of your smartphone underwater. It's an investment that's worth it.

To learn more: The choice of enclosure is the key element of your underwater setup. A good enclosure must be perfectly watertight, resistant to pressure, and allow for ergonomic access to the device's controls. The SeaTouch 4 Max Platinum is designed to maximize the user experience.

Cases: As mentioned, the Divevolk SeaTouch 4 Max Platinum is the recommended case. Make sure you have the Platinum version for the Xiaomi Ultra. This ensures optimal compatibility and use.

Terrain Workflow: The 14 Ultra integrates well into a mobile workflow. You take your photos, quickly transfer them, and you can even do an initial selection or editing on-site. This saves valuable time.

Points to watch out for: Battery management needs to be monitored. Performing multiple dives without recharging can be a problem. Also, consider the potential for overheating in very warm waters, even though the chassis helps. This is an important detail.

Price: The Xiaomi 14 Ultra is a high-end smartphone. Its price reflects its performance. The case is an additional cost, but it's an investment to protect your device and ensure beautiful photos.

The Xiaomi 14 Ultra is an excellent choice for underwater photographers who want a compact and high-performance device in natural light. The Leica sensor, RAW quality, and fast connectivity make it a formidable tool. You won't be disappointed by the image quality. It's a device that deserves a place in your equipment. It requires some attention to battery life, but the results are worth it. It's a real pleasure to use underwater.

Want to master underwater photography with your Xiaomi 14 Ultra? Discover our training courses and practical tips on AquaExposure Training. You will find modules dedicated to natural light, composition, and post-production to get the most out of your device. It's time to level up.

To learn more about condensation and overheating, read our dedicated article: 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.