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10 Best Dive Computers 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Garmin Descent™ Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black

Rating
10.0
Chosen by1,389
Display Type
Air Integration

Most important from
42 reviews

Display Type
Despite a slightly smaller screen compared to high-end dedicated dive computers, all the functionality is there.
Air Integration
The air integration feature is a must-have, offering detailed tracking of air consumption.

The Garmin Descent Mk3i is a high-end, versatile dive computer that doubles as a multisport GPS smartwatch. Its standout feature is a vibrant 1.4-inch AMOLED display, ensuring readability even in challenging underwater conditions. The device also boasts a robust build with a scratch-resistant sapphire lens and a titanium bezel, which adds to its durability and aesthetic appeal. With its comprehensive dive modes and 200-meter water resistance, it is suitable for both recreational and technical divers, including freedivers.

The air integration capability, when paired with the Descent T2 transceiver (sold separately), allows for monitoring tank pressures and exchanging messages between divers, enhancing safety and communication underwater. The built-in LED flashlight with variable intensities is particularly useful in low-light environments, providing both red and white light options. Additionally, the dive readiness tool is a thoughtful feature, offering insights into how lifestyle factors may impact diving performance. The inclusion of DiveView maps and multi-band GPS technology further enriches the diving experience by offering detailed dive site maps and precise navigation.

For fitness enthusiasts, the device supports various sports apps and provides extensive health monitoring, including heart rate and sleep tracking. On the downside, the device is relatively heavy at 105.6 grams, which might be noticeable on the wrist during extended use. Furthermore, certain advanced features require additional purchases, such as the Descent T2 transceiver for full air integration functionality. Connectivity options include Bluetooth and USB, ensuring compatibility with both Android and iOS devices. The battery life is powered by a lithium polymer battery, though the 150mAh capacity may require frequent charging, especially with intensive use. Despite these minor drawbacks, the Garmin Descent Mk3i offers a comprehensive package for divers seeking a reliable and feature-rich dive computer that also supports an active lifestyle.

Rating
10.0
Chosen by1,389
Display Type
Air Integration

Most important from
42 reviews

Display Type
Despite a slightly smaller screen compared to high-end dedicated dive computers, all the functionality is there.
Air Integration
The air integration feature is a must-have, offering detailed tracking of air consumption.
#2

Shearwater Research Peregrine TX Air Integrated Color Dive Computer

Rating
10.0
Display Type
Air Integration
Battery Type

Most important from
52 reviews

Display Type
The bright, full-color display provides clear, easy-to-read visuals underwater, enhancing the diving experience.
Air Integration
Air integration works flawlessly, giving real-time gas pressure updates that boost dive safety.
Battery Type
This dive computer offers an incredibly long battery life that keeps you diving longer without worry.
Size and Weight
Its lightweight and compact design make it comfortable to wear without feeling bulky on the wrist.
Connectivity
The wireless connectivity to the transmitter is reliable, ensuring seamless transmission of critical dive data.

The Shearwater Peregrine TX is a well-designed air-integrated dive computer that features a bright, full-color 2.2-inch LCD screen, making it easy to read underwater. It supports wireless air integration with the Shearwater Swift Transmitter, providing real-time gas pressure and accurate remaining dive time — a useful feature for safety-conscious divers. The inclusion of a tilt-compensated digital compass helps with underwater navigation without confusion.

Weighing just 125 grams, it is lightweight and compact, ensuring it won't feel bulky on your wrist. The battery life is solid, offering up to 30 hours of diving on a single wireless recharge, which is convenient and reduces downtime. Bluetooth connectivity to Shearwater Cloud allows divers to track and review their dives easily.

While the dive computer uses plastic for its casing, which might feel less durable compared to metal-bodied models, it offers strong core features. Some advanced technical divers might find it lacks the depth of customization or multi-gas support available in higher-end models. This dive computer is an excellent choice for recreational divers who want reliable air integration, a clear display, and easy access to dive data without complexity.

Rating
10.0
Display Type
Air Integration
Battery Type

Most important from
52 reviews

Display Type
The bright, full-color display provides clear, easy-to-read visuals underwater, enhancing the diving experience.
Air Integration
Air integration works flawlessly, giving real-time gas pressure updates that boost dive safety.
Battery Type
This dive computer offers an incredibly long battery life that keeps you diving longer without worry.
Size and Weight
Its lightweight and compact design make it comfortable to wear without feeling bulky on the wrist.
Connectivity
The wireless connectivity to the transmitter is reliable, ensuring seamless transmission of critical dive data.
#3

Shearwater Research Teric Dive Computer - Blue

Rating
9.9
Display Type
Air Integration
Algorithm

Most important from
134 reviews

Display Type
The Teric is a game-changer with its fantastic display and customizable colors, making it easy to read underwater.
Air Integration
The air integration option is incredible, providing real-time tank pressure monitoring and enhancing safety.
Algorithm
The conservative algorithm for NDL calculations adds an extra layer of safety during dives.
Battery Type
Battery life is reasonable, with a wireless charging cradle that provides a full charge quickly.
Connectivity
The Shearwater app makes syncing dive data a breeze, providing a seamless logbook experience.

The Shearwater Research Teric Dive Computer is a versatile and feature-rich device that combines advanced technology with a wrist-watch form factor. It features a large 5.59-inch display that provides clear and easily readable information underwater. The Bühlmann ZHL-16c algorithm with configurable Gradient Factors is a significant strength, offering advanced decompression calculations for safe diving experiences. Additionally, it supports Nitrox and Trimix, making it suitable for both recreational and technical divers. The device also supports wireless tank pressure transmitters, allowing for air integration which is a valuable feature for monitoring tank pressure in real-time.

Users can benefit from switchable audible and vibration alerts that enhance underwater safety by keeping them informed without needing to focus constantly on the screen. The Teric offers multiple diving modes, including Open-Circuit, Fixed PO2, Gauge, and Freediving Modes, catering to a wide range of diving activities. However, the dive computer's size and weight (0.8 pounds) might be slightly bulky for some users, and its larger dimensions (5 x 4.5 x 3.25 inches) could be cumbersome for those with smaller wrists.

With a high customer rating of 4.8 out of 5 stars from 183 reviews, the Teric indicates strong user satisfaction. This dive computer is best suited for divers looking for a high-performance, reliable device with advanced features and multiple diving modes, although potential buyers should be mindful of its size and weight.

Rating
9.9
Display Type
Air Integration
Algorithm

Most important from
134 reviews

Display Type
The Teric is a game-changer with its fantastic display and customizable colors, making it easy to read underwater.
Air Integration
The air integration option is incredible, providing real-time tank pressure monitoring and enhancing safety.
Algorithm
The conservative algorithm for NDL calculations adds an extra layer of safety during dives.
Battery Type
Battery life is reasonable, with a wireless charging cradle that provides a full charge quickly.
Connectivity
The Shearwater app makes syncing dive data a breeze, providing a seamless logbook experience.

Buying Guide for the Best Dive Computers

Choosing the right dive computer is crucial for ensuring your safety and enhancing your diving experience. A dive computer helps you monitor your depth, time, and decompression status, making it an essential tool for both recreational and professional divers. When selecting a dive computer, consider your diving style, experience level, and the specific features that will best support your underwater adventures.
Display TypeThe display type of a dive computer can be either LCD, LED, or OLED. This spec is important because it affects how easily you can read the information underwater. LCD displays are common and generally more affordable, but they may be harder to read in low light conditions. LED displays are brighter and easier to read, but they can consume more battery power. OLED displays offer the best visibility with vibrant colors and high contrast, making them ideal for deep or night dives. Choose a display type that matches your typical diving conditions and your preference for readability.
Air IntegrationAir integration allows a dive computer to monitor your tank pressure and calculate your remaining air time. This feature is important for managing your air supply and ensuring you have enough air for a safe ascent. There are two types of air integration: hose-integrated and wireless. Hose-integrated models connect directly to your regulator, while wireless models use a transmitter attached to your tank. If you prefer a streamlined setup and less clutter, a wireless model might be the best fit. However, if you want a more budget-friendly option, a hose-integrated model could be suitable.
AlgorithmThe algorithm used by a dive computer determines how it calculates decompression limits and no-decompression times. This spec is crucial for your safety, as it affects how conservatively or aggressively the computer manages your dive profile. Common algorithms include Bühlmann, RGBM, and VPM. Bühlmann algorithms are widely used and offer a good balance between safety and dive time. RGBM algorithms are more conservative and may be better for repetitive or deep dives. VPM algorithms are also conservative and are often preferred by technical divers. Choose an algorithm that aligns with your diving habits and safety preferences.
Battery TypeDive computers can have either user-replaceable batteries or rechargeable batteries. This spec is important because it affects the convenience and cost of maintaining your dive computer. User-replaceable batteries are easy to swap out, making them ideal for long trips where recharging might not be possible. Rechargeable batteries are more environmentally friendly and can save you money in the long run, but they require access to a power source. Consider your diving frequency and travel habits when choosing the battery type that best suits your needs.
Size and WeightThe size and weight of a dive computer can impact your comfort and ease of use. Larger dive computers often have bigger displays, making them easier to read, but they can be bulkier and less comfortable to wear. Smaller, more compact models are lightweight and less obtrusive, but their displays might be harder to read. If you prefer a clear, easy-to-read display and don't mind a bit of extra bulk, a larger model might be the best choice. If you prioritize comfort and a sleek design, a smaller, lightweight model could be more suitable.
ConnectivityConnectivity features, such as Bluetooth or USB, allow you to transfer dive data to your computer or smartphone. This spec is important for logging your dives, analyzing your performance, and sharing your experiences with others. Bluetooth connectivity offers the convenience of wireless data transfer, while USB connections are typically faster and more reliable. If you enjoy tracking your dives and sharing your progress, look for a dive computer with robust connectivity options. If you prefer a simpler setup, a model with basic connectivity might be sufficient.

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