10 Best Dive Computers 2025 in the United States

The Shearwater Peregrine TX is an excellent choice for divers seeking a reliable and feature-rich dive computer. Its standout feature is the large, full-color 2.2-inch LCD display, which makes it easy to read underwater, even in varying lighting conditions. With the option for wireless air integration, it provides real-time gas pressure data, enabling divers to manage their air supply effectively and make informed decisions during their dives. The included tilt-compensated digital compass is a great asset for navigation, ensuring divers stay oriented throughout their underwater explorations.

One of the highlights of the Peregrine TX is its rechargeable battery, which lasts up to 30 hours, allowing for extended diving without the hassle of changing batteries. Additionally, the Bluetooth connectivity to Shearwater Cloud enhances the user experience by allowing divers to track and analyze their dive logs conveniently.

There are a few drawbacks to consider. The weight of 16 ounces may feel a bit heavy for some users, especially if they prefer lightweight gear. The plastic material, while durable, might not appeal to those looking for a high-end, premium feel in their equipment. Also, the price point could be a consideration for casual divers, as it may be on the higher side compared to more basic models. The Shearwater Peregrine TX stands out as particularly suitable for serious divers or those who frequently dive in varying conditions, thanks to its comprehensive features and user-friendly design. Casual divers may find it more advanced than their needs require, but its capabilities certainly justify its standing in the digital diving gauge category.

The Wearable4U Garmin Descent Mk3i is a feature-rich dive computer designed for serious divers. Its 43mm Bronze PVD Titanium build is both stylish and durable, with a stunning 1.2-inch AMOLED display that's clear and vibrant. The sapphire lens adds an extra layer of scratch resistance, making it suitable for harsh underwater environments. It also includes an extra-long strap for added versatility and comfort. The dive computer supports multiple dive modes and can handle depths of up to 200 meters, catering to both recreational and technical scuba divers, as well as freedivers.

The advanced SubWave sonar and T2 transceiver allow for diver-to-diver communication and monitoring of tank pressures within a 10-meter range, which is excellent for group dives. The built-in LED flashlight is a handy feature for low-light conditions underwater. The multi-band GPS provides accurate positioning on the surface, although it doesn't work underwater. A standout feature is the dive readiness tool, which evaluates your body's preparedness for diving based on lifestyle factors like sleep and stress. This can be very useful for planning dives more safely.

With a battery life of up to 25 days and a 32GB memory storage capacity, it’s reliable for long dives and storing extensive dive logs. The product has a relatively high price point and may be over-featured for casual divers. Additionally, the GPS functionality is limited to use above water, which might be a drawback for some users. The device's weight is moderate but could feel bulky on smaller wrists. Its extensive feature set makes it a compelling choice for diving enthusiasts who need a reliable and advanced dive computer.

The Shearwater Research Teric Dive Computer is a highly-rated option for divers looking for a reliable and feature-rich device. With a 5-inch display, it provides clear visibility underwater, which is essential for reading important data. One of its strengths is its air integration capability, allowing divers to monitor their air supply directly from the computer, enhancing safety during dives. The algorithm used in this dive computer is well-regarded, as it effectively calculates dive profiles and helps manage decompression limits, making it suitable for both recreational and technical divers.

The lightweight design at just 40 grams adds to its comfort, especially during long dives, while its compact dimensions make it easy to carry. However, the nylon material might raise concerns about durability over time, particularly in harsh underwater environments. Additionally, while the Teric has excellent connectivity features for data transfer and syncing with other devices, some users may find the initial setup a bit complicated if they're not tech-savvy.

Battery life is a crucial factor for any dive computer, and the Teric offers a solid performance, but regular charging is necessary to avoid running out of power during dives. Potential buyers should note that this dive computer may be on the pricier side compared to other options in the market. The Shearwater Teric is an excellent choice for divers seeking an advanced dive computer with robust features, though its price and the potential learning curve for setup may be considerations for some users.