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10 Best Diver Computers 2025 in the United States

#1

Winner

10.0 score

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

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

Garmin

10.0 score

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The Garmin Descent™ Mk3i is a highly capable dive computer that stands out with its quality features and versatility. Its 1.4” AMOLED display is easy to read, and the scratch-resistant sapphire lens ensures durability, making it suitable for various diving conditions. With a depth rating of 200 meters and multiple dive modes, it's designed for both recreational and technical divers, which is a strong point for those looking for a comprehensive diving tool.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Display Type
The screen might not be as large as some dedicated high-end dive computers, but all the functionality is there.
Air Integration
The air integration feature is a must for tracking air consumption in much more detail.
#2
10.0 score

Shearwater Peregrine TX Air Integrated Color Dive Computer with Compass

Shearwater Peregrine TX Air Integrated Color Dive Computer with Compass

Shearwater Research

10.0 score

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The Shearwater Peregrine TX is a solid choice for divers looking for a reliable dive computer with advanced features. One of its standout attributes is the 2.2-inch full-color LCD display, which makes reading dive data easy even in challenging underwater conditions. This is particularly useful for divers who prefer clear visuals while navigating. Additionally, the optional wireless air integration with the Shearwater Swift Transmitter provides real-time gas pressure data, helping divers manage their air supply more accurately during dives.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Display Type
The bright, easy-to-read display is outstanding, even at depths like 83 ft.
Air Integration
The air integration feature is critical and enhances the diving experience significantly.
User Interface
Setting up the device and the AI transmitter is straightforward and user-friendly.
Connectivity
Downloading and reviewing dive data is seamless with Bluetooth connectivity.
#3
10.0 score

Shearwater Perdix 2 Ti Dive Computer

Shearwater Perdix 2 Ti Dive Computer

Shearwater Research

10.0 score

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The Shearwater Perdix 2 Ti Dive Computer is designed for divers who want a reliable and advanced tool for their underwater adventures. One of its standout features is the user-replaceable AA battery, which adds convenience and longevity, allowing you to easily swap batteries without the need for specialized tools or services. This dive computer supports air, nitrox, and trimix, making it versatile for both recreational and technical divers. The quick open-circuit (OC) bailout feature from closed-circuit (CC) systems enhances safety, a crucial aspect for serious divers.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
User Interface
A safety must for those who dive regularly or below 60 feet, with a large screen and simple 2-button interface.

Top 10 Best Diver Computers 2025 in the United States

#1

Winner

10.0 score

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Garmin

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

Display Type: AMOLED
Air Integration: Requires Descent T2 transceiver
Battery Type: Lithium Polymer
Size and Weight: 2 x 0.64 x 2 inches
Connectivity: Bluetooth, USB
Durability and Build Quality: Scratch-resistant sapphire lens

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Chosen by 1349 this week

#2

10.0 score

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Shearwater Research

Shearwater Peregrine TX Air Integrated Color Dive Computer with Compass

Display Type: 2.2-inch full-color LCD
Air Integration: optional wireless with Shearwater Swift
Battery Type: rechargeable battery
Size and Weight: 1 Pound
Connectivity: Bluetooth
Durability and Build Quality: Plastic

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#3

10.0 score

Slide 1

Shearwater Research

Shearwater Perdix 2 Ti Dive Computer

Air Integration: Supports air, nitrox, trimix
Battery Type: User-replaceable AA battery
Size and Weight: 13.6 ounces
Durability and Build Quality: Durable, withstands rough, wet environments

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#4

9.9 score

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Shearwater Research

Shearwater Research Peregrine Dive Computer

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#5

9.7 score

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CRESSI

Cressi Leonardo, black/blue

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#6

9.5 score

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Mares

Mares Puck Pro Plus Wrist Dive Computer, All Black (414135-BKBK)

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#7

9.4 score

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Garmin

Garmin Descent™ G1, Rugged Dive Computer, Multiple Dive Modes, Activity Tracking, Slate Gray

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5% OFF
#8

9.2 score

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SUUNTO

SUUNTO Ocean Dive Computer, GPS Multisport Watch for Training, Underwater Route Tracking & Wireless Tank Pressure Monitor, AMOLED Touchscreen, Dualband GNSS, Offline Map, 26D Battery Life, All Black

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#9

9.0 score

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Garmin

Garmin Descent Mk2i/Descent T1 Bundle, Smaller-Sized Watch-Style Dive Computer with Air Integration, Multisport Training/Smart Features, Titanium Gray. (010-02132-02)

Display Type: 1.4-inch color display
Air Integration: Yes, with Descent T1
Battery Type: Lithium Polymer
Size and Weight: 2.05 x 2.05 x 0.7 inches
Connectivity: Bluetooth, ANT+, Wi-Fi, Subwave
Durability and Build Quality: Rugged

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27% OFF
#10

8.7 score

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SUUNTO

Suunto Zoop Novo Wrist Scuba Diving Computer, Black, Without USB

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Buying Guide for the Best Diver 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 piece of equipment for both novice and experienced divers. When selecting a dive computer, consider your diving style, experience level, and the specific features that will best support your underwater adventures. Here are some key specifications to consider and how to navigate them to find the best fit for you.
Display TypeThe display type of a dive computer can be either an LCD screen or an OLED screen. LCD screens are generally more affordable and provide clear, readable information, but they may be harder to read in low light conditions. OLED screens offer brighter, more vibrant displays that are easier to read in various lighting conditions, including underwater. If you often dive in low visibility or at night, an OLED screen might be more suitable for you.
Air IntegrationAir integration allows your dive computer to monitor your tank pressure and calculate your remaining air time. This feature can be built-in or available through a wireless transmitter. Air-integrated dive computers provide a more comprehensive overview of your dive status, which can enhance safety and convenience. If you prefer having all your dive data in one place and want to avoid checking your pressure gauge frequently, consider a model with air integration.
AlgorithmThe algorithm used by a dive computer determines how it calculates your no-decompression limits and decompression stops. Different models use different algorithms, which can affect the conservatism of your dive profiles. More conservative algorithms provide a greater safety margin but may limit your bottom time. If you are a recreational diver, a standard algorithm should suffice. Technical divers or those with specific health considerations might prefer a more conservative algorithm.
User InterfaceThe user interface of a dive computer includes the buttons, menus, and overall ease of navigation. Some models have multiple buttons, while others use a single button or touch screen. A user-friendly interface is important for quickly accessing information and making adjustments during a dive. If you prefer simplicity, look for a model with an intuitive interface and clear instructions. More advanced users might appreciate additional features and customization options.
Battery TypeDive computers can have either user-replaceable batteries or rechargeable batteries. User-replaceable batteries are convenient for long trips where charging might not be possible, but you need to carry spare batteries. Rechargeable batteries are more environmentally friendly and cost-effective in the long run, but you need to ensure they are charged before each dive. Consider your diving habits and travel plans when choosing the battery type.
Size and WeightThe size and weight of a dive computer can affect its comfort and portability. Larger models with bigger screens are easier to read but may be bulkier on your wrist. Smaller, more compact models are lightweight and less obtrusive but might have smaller displays. If you prefer a clear, easily readable display, opt for a larger model. If you prioritize comfort and travel convenience, a smaller, lighter model might be better.
ConnectivityConnectivity features, such as Bluetooth or USB, allow you to download dive data to your computer or smartphone. This can be useful for logging dives, analyzing your performance, and sharing your experiences. If you enjoy tracking your dives and reviewing your data, look for a model with reliable connectivity options. Ensure the dive computer is compatible with your preferred devices and software.
Durability and Build QualityDurability and build quality are important for ensuring your dive computer can withstand the harsh underwater environment. Look for models made from robust materials like stainless steel or high-quality plastic. Water resistance ratings and shock resistance are also key factors. If you frequently dive in challenging conditions or travel often, prioritize a durable, well-built dive computer to ensure longevity and reliability.

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