10 Best Shearwater Dive Computers 2026 in the United States

The Shearwater Peregrine TX is designed for divers who want a reliable and easy-to-read dive computer. It features a large 2.2-inch full-color LCD screen that shows all necessary information clearly underwater. The battery is rechargeable and offers up to 30 hours of dive time, so you won’t have to worry about it running out during multiple dives. One of its best features is the optional wireless air integration with the Shearwater Swift Transmitter, which provides real-time gas pressure and helps calculate the remaining gas time accurately—very handy for safety and planning.

It also has a built-in digital compass that adjusts for tilt, helping you stay on course while diving. Connectivity is modern with Bluetooth, allowing you to sync your dive data easily to the Shearwater Cloud for tracking your progress over time. The unit is made from plastic, which keeps it light at only 125 grams, but this might not feel as rugged compared to heavier metal models. The user interface is straightforward, making it beginner-friendly without overwhelming menus. Gas compatibility is solid for typical recreational and technical gases, making it versatile for various dive types.

If you want a dependable dive computer with good battery life, clear display, and smart wireless features, the Peregrine TX is a strong option. Those seeking the toughest build or advanced customization might want to explore higher-end models.

The Shearwater Perdix 2 Ti Dive Computer stands out as a robust and reliable option for divers. It features a 2.2-inch backlit color LCD screen, which ensures clear visibility underwater, even in low-light conditions. The customizable vibration alert system adds an extra layer of safety by providing haptic feedback. One of its significant advantages is the air integration capability, allowing connection with up to four Shearwater transmitters, which is excellent for monitoring multiple gas sources during a dive.

The use of a user-changeable single AA battery is practical, making it easy to replace power without specialized tools, and it also ensures longer battery life and availability of replacements almost anywhere in the world. The Perdix 2 Ti is known for its durability and solid build quality, which is crucial for a device used in challenging underwater environments. The user interface is intuitive, making it easier for both novice and experienced divers to navigate through the settings and information.

While it excels in many areas, it is a bit on the heavier side, weighing in at 2 pounds, which might be cumbersome for some users. In summary, the Shearwater Perdix 2 Ti is well-suited for divers looking for a durable, feature-rich, and user-friendly dive computer with excellent connectivity and battery options.

The Shearwater Research Tern TX dive computer is a strong option for divers looking for a versatile and reliable device. Its vivid full-color display stands out, providing clear and bright visuals that make reading information underwater easier, which is especially helpful in different light conditions. The battery life is impressive, with a rechargeable power source that supports extended use, reducing the need to constantly worry about charging during dive trips. This model supports dual tank pressure transmitters, meaning it can handle complex gas management needs, a key feature for technical and closed-circuit divers.

The smart Bluetooth connectivity allows smooth syncing of dive data to mobile and desktop apps, making it simple to track and review your dives. Its multi-mode capability means it works well for recreational, technical, closed-circuit, and even free diving, making it suitable for a wide range of diving styles. Build quality appears solid, designed to withstand underwater conditions, though the size and weight might feel a bit bulky for some users used to smaller units.

The user interface is straightforward, but as with many advanced dive computers, some initial learning might be needed to fully utilize all features. This dive computer is well-suited for divers who want a comprehensive, durable device with advanced gas compatibility and easy data management, although beginners might find it more complex than basic models.