Best Diving Computers of 2026

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 8, 2026

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Diving computers are essential tools for any serious scuba diver. These devices provide real-time information on depth, time, and decompression limits, allowing divers to monitor their safety and avoid dangerous situations. Many diving computers also offer additional features, such as air and nitrox mix monitoring, dive logging, and GPS tracking. With a wide range of models available, from basic entry-level devices to advanced technical diving computers, there's a diving computer to suit every level of diver. Whether you're a recreational diver or a professional, investing in a high-quality diving computer is a smart decision that can enhance your safety and enjoyment while exploring the underwater world.

At a Glance: Our Top Picks

Garmin Descent G2 Dive Computer Cover #TOP 1
Garmin Descent G2 Dive Computer
ftb score rating icon 9.9
Garmin Descent G1 Dive Computer Cover #TOP 2
Garmin Descent G1 Dive Computer
ftb score rating icon 9.8
Shearwater Swift GPS Transmitter Cover #TOP 3
Shearwater Swift GPS Transmitter
ftb score rating icon 9.6

Top 10 Diving Computers

#TOP 1

Garmin Descent G2 Dive Computer

010-02986-00
Black
Adjustable
Garmin Descent G2 Dive Computer Cover
Garmin® Descent™ G2, Watch-Style Dive Computer, Bright AMOLED Display, Multiple Dive Modes, Health and Wellness Features, Black with Black Band

The Garmin Descent G2 is a rugged dive computer designed to keep up with all your underwater adventures. Its bright 1.2-inch AMOLED screen and durable sapphire lens make it easy to read and tough enough to handle rough conditions. You can dive confidently knowing it’s leakproof and rated for depths up to 10 ATM. Whether you enjoy recreational, technical, or freediving, this watch supports all dive types, giving you the flexibility to explore any underwater environment. Plus, the eco-friendly design uses recycled ocean plastics, so you’re helping protect the oceans while diving. With multi-GNSS support, you can easily mark your dive’s start and end points, helping you track your underwater journey precisely.

What We Like
Bright AMOLED display
Durable, leakproof design
Supports all dive types
Eco-friendly recycled materials
Multi-GNSS location tracking
#TOP 2

Garmin Descent G1 Dive Computer

010-02604-00
Slate Gray
Garmin Descent G1 Dive Computer Cover
Garmin Descent™ G1, Rugged Dive Computer, Multiple Dive Modes, Activity Tracking, Slate Gray

The Garmin Descent G1 is a rugged dive computer designed for underwater explorers. Its tough build features a sapphire lens and silicone bands, ensuring durability during your dives. With an impressive battery life of up to 25 hours in dive mode, you can focus on your diving adventures without worrying about frequent recharges. The GPS functionality allows you to mark your entry and exit points, making it easy to track your dive locations. Additionally, it includes over 30 built-in sports apps to help you monitor your activities and optimize your training, providing valuable insights into your fitness journey.

What We Like
Rugged design
Long battery life
GPS tracking
Multiple sports apps
#TOP 3

Shearwater Swift GPS Transmitter

17004
Black
Shearwater Swift GPS Transmitter Cover
Shearwater Research Swift GPS Transmitter

The Shearwater Swift GPS helps you track your dive entry and exit locations, making it easier to find your way back or log your dive spots accurately. It works seamlessly with all Shearwater air integrated dive computers, ensuring smooth compatibility and reliable data sharing. The transmitter also features collision avoidance technology, which helps prevent signal interference from other nearby transmitters, giving you clear and dependable tracking. Plus, it uses a user-replaceable CR2 battery, so you can quickly swap out the power source yourself without needing professional help, keeping your device ready for your next dive.

What We Like
Dive entry and exit tracking
Compatible with all Shearwater computers
Collision avoidance technology
User-replaceable battery
#TOP 4

Garmin Descent Mk2i Dive Computer

010-02132-01
52 MM
Garmin Descent Mk2i Dive Computer Cover
Garmin Descent Mk2i, Watch-Style Dive Computer with Air Integration, Multisport Training/Smart Features, Titanium with Black Band

The Garmin Descent Mk2i is a versatile dive computer designed to enhance your underwater experience. It features a large 1.4-inch color display that's easy to read even in bright sunlight, making it simple to check your dive data at a glance. With an impressive battery life, you can dive for up to 80 hours, use it as a smartwatch for 16 days, or enjoy GPS mode with music for 15 hours. Pairing it with the Descent T1 transmitter lets you monitor air pressure in up to five tanks, keeping you informed about remaining air time and consumption rates. Plus, it tracks your heart rate and blood oxygen levels from your wrist, helping you monitor your health and adjust to high altitudes.

What We Like
Large sunlight-readable display
Long battery life
Integrated air pressure monitoring
Wrist-based heart rate tracking
Blood oxygen sensing
#TOP 5

Cressi Leonardo 2.0 Dive Computer

KS770150
White/Black
Cressi Leonardo 2.0 Dive Computer Cover
Cressi Leonardo 2.0, White/Black

The Cressi Leonardo Dive Computer offers an easy-to-use single button interface, making it perfect for beginners who want a hassle-free experience underwater. You can switch effortlessly between Air, Nitrox, and Gauge modes, allowing you to customize your dive settings to fit your needs. The high-definition screen displays large, clear numbers, so you can quickly read important information. With adjustable oxygen settings and a safety indicator for oxygen toxicity, you can dive with confidence, knowing the device helps monitor your safety. The user-friendly design with alarms and customizable conservatism levels adds extra peace of mind during your dives.

What We Like
Single button operation
Clear high-definition screen
Adjustable oxygen settings
Safety oxygen toxicity indicator
Customizable conservatism levels
#TOP 6

Shearwater Peregrine Dive Computer

16001-02
Dark Edition
Shearwater Peregrine Dive Computer Cover
Shearwater Research Peregrine Adventures Edition - Dark

The Shearwater Peregrine is a versatile dive computer designed to support different diving styles, including air, Nitrox, and 3-gas Nitrox, as well as gauge mode. This means you can easily switch between dive types without needing multiple devices. Its 2.2-inch LED LCD screen offers bright, vivid colors that make reading your dive information clear and easy, even underwater. The Peregrine uses advanced Buhlmann ZHL-16C algorithms with gradient factors, helping you plan safer dives without locking you out if you deviate from your initial plan. Navigation is simple with two durable stainless steel buttons, letting you easily access menus even with gloves on.

What We Like
Multiple dive modes
Bright color display
Advanced dive algorithm
Easy two-button interface
#TOP 7

Garmin Descent Mk3i Dive Computer

010-02753-10
Black
43mm
Garmin Descent Mk3i Dive Computer Cover
Garmin Descent™ Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black

The Garmin Descent Mk3i is a compact dive computer designed for smaller wrists, featuring a bright 1.2” AMOLED display and a durable sapphire lens to protect against scratches. Its dive-focused design is water-resistant up to 200 meters and includes sturdy metal buttons that prevent leaks, making it reliable for both recreational and technical dives. This device also supports advanced SubWave sonar technology, allowing you to send preset messages to fellow divers up to 30 meters away and monitor tank pressures for up to eight divers when paired with an additional transceiver. Plus, the dive readiness tool helps you assess how your sleep, exercise, and stress levels might impact your dive, so you can plan safer, smarter underwater adventures.

What We Like
Bright AMOLED display
200-meter water resistance
SubWave sonar messaging
Dive readiness assessment
#TOP 8

Shearwater Research Tern Dive Computer

15301
Silver/Black
One Size
Shearwater Research Tern Dive Computer Cover
Shearwater Research Tern Dive Computer

The Shearwater Tern Dive Computer offers divers a crystal-clear display that ensures readability in any underwater condition. It features multiple dive modes, making it suitable for recreational, technical, and free diving, giving you flexibility in your adventures. With Bluetooth connectivity, you can easily sync your dive data to your smartphone or tablet, allowing for convenient tracking and sharing. Additionally, the user-rechargeable battery is not only eco-friendly but also long-lasting, so you won't have to worry about frequent replacements while enjoying your diving experiences.

What We Like
High-resolution display
Multiple dive modes
Bluetooth connectivity
User-rechargeable battery
#TOP 9

Shearwater Swift AI Transmitter

17001
blue
Small
Shearwater Swift AI Transmitter Cover
Shearwater Research Swift AI Transmitter

The Shearwater Swift AI is designed to work seamlessly with all Shearwater air integrated dive computers, ensuring you get the most accurate and reliable data during your dives. Its smart AI technology helps improve your diving experience by delivering precise information. The device also features an advanced collision avoidance system, which means you can use multiple transmitters at the same time without worrying about signal interference. Additionally, the randomized transmit interval helps maintain reliable communication even when several Swift transmitters are operating together, making your dive safer and more convenient.

What We Like
Wide compatibility
Smart AI technology
Collision avoidance system
Randomized transmit interval
#TOP 10

SCUBAPRO Galileo SOL_AB Strap Set

06.203.027
Black
SCUBAPRO Galileo SOL_AB Strap Set Cover
Strap Set for Galileo SOL_AB

The SCUBAPRO Galileo Strap is made from durable rubber and stainless steel, giving you a reliable and long-lasting accessory for your dive computer. This strap ensures your Scubapro Galileo SOL wrist computer stays securely attached during your dives, thanks to its strong buckle and mounting pins. You’ll find it easy to replace when needed, allowing you to quickly keep your dive gear in top shape without hassle. Designed specifically for the Galileo SOL model, it fits perfectly and works seamlessly with your existing dive computer, making your underwater experience smooth and worry-free.

What We Like
High durability materials
Secure buckle and pins
Easy to install
Perfect model fit
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is it worth getting a dive computer?

Yes, it is definitely worth getting a dive computer. Dive computers are small, wrist-worn computers that provide important information during a dive, such as diving depth, time, and remaining non-decompression times. They are considered an essential piece of scuba gear and are recommended for every dive. With a dive computer, you can have real-time dive information that helps ensure a safe and enjoyable diving experience.

2. Do I really need a dive computer?

While it is possible to track your dives using dive tables, a depth gauge, and a dive watch, most scuba divers opt to use a dive computer because it is easier and more convenient. A dive computer provides real-time dive information that is essential for diving safely and effectively. It helps you track important parameters and stay within safe limits during your dive. Therefore, having a dive computer is highly recommended for scuba divers.

Editor's Notes

During our diving computer research, we found 24 diving computer products and shortlisted 10 quality products. We collected and analyzed 17,598 customer reviews through our big data system to write the diving computers list. We found that most customers choose diving computers with an average price of $333.72.

The diving computers are available for purchase. We have researched hundreds of brands and picked the top brands of diving computers, including Garmin, Shearwater Research, Cressi, SCUBAPRO. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Jason Kiser Avatar

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.