Best Digital Diving Gauges of 2026

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 9, 2026

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Digital diving gauges are becoming increasingly popular among scuba divers. These devices provide accurate readings of depth, temperature, and air supply, allowing divers to monitor their equipment and stay safe underwater. They are compact and easy to read, making them a convenient tool for divers of all levels. Some models even include additional features such as dive time and ascent rate alarms. Digital diving gauges are a reliable and essential accessory for any scuba diver looking to enhance their underwater experience.

At a Glance: Our Top Picks

Shearwater Peregrine Dive Computer Cover #TOP 1
Shearwater Peregrine Dive Computer
ftb score rating icon 9.8
Mares Puck Pro Ultra Dive Computer Cover #TOP 2
Mares Puck Pro Ultra Dive Computer
ftb score rating icon 9.7
Shearwater Peregrine TX Dive Computer Cover #TOP 3
Shearwater Peregrine TX Dive Computer
ftb score rating icon 9.5

Top 10 Digital Diving Gauges

#TOP 1

Shearwater Peregrine Dive Computer

Peregrine
Black
2.2 inches
Shearwater Peregrine Dive Computer Cover
Shearwater Research Peregrine Dive Computer

The Shearwater Peregrine Dive Computer is a top-notch digital diving gauge by Shearwater Research. With a user-friendly two-button interface and durable stainless steel buttons, navigating its state-aware menu is a breeze. Enjoy up to 30 hours of battery life on medium brightness, ensuring you stay powered during your dives. The included USB wireless charging station adds convenience to recharging. Dive confidently with the Shearwater Peregrine's compact design and essential features.

What We Like
User-friendly interface
Durable stainless steel buttons
Long battery life
#TOP 2

Mares Puck Pro Ultra Dive Computer

414173BK
Black
Mares Puck Pro Ultra Dive Computer Cover
Mares Puck Pro Ultra

The Mares Puck Pro Ultra helps you dive with confidence and ease. Its clear, high-contrast screen lets you quickly read important dive information, even in low visibility underwater. You can customize your dive settings with single gas Nitrox compatibility, making your dives safer and more efficient by using enriched air mixes. The dive computer uses a trusted decompression algorithm to calculate safe ascent profiles, reducing the risk of decompression sickness. Plus, its long-lasting, user-replaceable battery means you can enjoy up to 100 dives before needing a replacement, so you spend more time underwater and less time worrying about power.

What We Like
Clear high-contrast display
Single gas Nitrox support
Reliable decompression algorithm
Long battery life (100 dives)
#TOP 3

Shearwater Peregrine TX Dive Computer

16004
Black
One Size
Shearwater Peregrine TX Dive Computer Cover
Shearwater Peregrine TX

The Shearwater Peregrine TX is designed with divers in mind. Its large, full-color 2.2" LCD screen makes it easy to read, even in challenging underwater conditions. With the optional Wireless Air Integration feature, you can monitor gas pressure and remaining time effortlessly, enhancing your safety and dive experience. The tilt-compensated digital compass ensures you always know your heading, helping you navigate with confidence. Plus, the wireless rechargeable battery offers up to 30 hours of use, so you can dive longer without worrying about power. This dive computer is a reliable companion for any underwater adventure.

What We Like
Large, easy-to-read display
Real-time gas monitoring
Accurate navigation assistance
Long-lasting rechargeable battery
#TOP 4

Garmin Descent G1 Dive Computer

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

The Garmin Descent G1 is a rugged dive computer designed to withstand tough underwater conditions with its durable sapphire lens and comfortable silicone bands. Its clear monochrome display makes it easy for you to read important information during your dives. You can enjoy long battery life, lasting up to 25 hours in dive mode, so you won’t have to worry about running out of power while underwater. The built-in GPS, GLONASS, and Galileo support let you mark your exact entry and exit points on the surface, helping you keep track of your dive locations with ease. Additionally, the Descent G1 offers over 30 sports apps and advanced training features like VO2 Max, allowing you to monitor your fitness and see how your body improves over time.

What We Like
Durable sapphire lens
Long battery life
Accurate GPS tracking
Multiple sports apps
#TOP 5

Garmin Descent Mk3i Dive Computer

010-02752-13
Black Titanium
51 mm
Garmin Descent Mk3i Dive Computer Cover
Garmin Descent™ Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black Titanium

The Garmin Descent Mk3i is a versatile dive computer designed to enhance your underwater adventures. Its bright 1.4” AMOLED display with a scratch-resistant sapphire lens ensures you can easily read your information in any condition. The durable 51 mm titanium bezel and optional titanium bracelet provide a sturdy, stylish design that stands up to tough environments. This dive computer is water-resistant up to 200 meters and features metal leakproof buttons, giving you reliable control during your dives. With multiple dive modes, it supports everything from recreational to technical scuba and freediving, making it a perfect companion whether you’re a beginner or an experienced diver.

What We Like
Bright AMOLED display
Scratch-resistant sapphire lens
200-meter water resistance
Multiple dive modes
Durable titanium bezel
#TOP 6

Mares Puck Pro EZ Dive Computer

414177
Navy
Mares Puck Pro EZ Dive Computer Cover
Mares Puck Pro EZ Wrist Underwater Scuba Dive Computer (414177) - Depth, Decompression, Temperature, Time Dive Data Display

The Mares Puck Pro EZ is designed to make your diving experience safer and more enjoyable. It features a bright, easy-to-read screen that lets you quickly check important dive info like depth, time, and temperature, so you stay informed underwater. You can customize your dive settings with support for Nitrox gases, which helps you dive smarter with enriched air mixes. The advanced Buhlmann algorithm ensures accurate decompression tracking, enhancing your safety during dives. Plus, its simple single-button control makes navigating settings easy, even when you're underwater, and the replaceable battery supports up to 100 dives, so you’re always ready to explore.

What We Like
Clear high-contrast display
Nitrox gas compatibility
Accurate decompression algorithm
Simple single-button control
Long-lasting, replaceable battery
#TOP 7

Mares Smart Wrist Dive Computer

414129-BKBK
Black
Mares Smart Wrist Dive Computer Cover
Mares Smart Wrist Dive Computer | Ergonomic Watch-Style Underwater Scuba Diving Accessory with Multiple Modes | Ideal for Recreational & Technical Diving, Black

The Mares Smart Dive Computer is a handy tool for both recreational and technical divers. It supports dual gas use, letting you switch between oxygen-rich mixes to make your dives safer and more efficient. The clear mineral glass screen is designed for easy reading in different underwater conditions, so you can quickly check important details like depth and time. Its user-friendly layout helps you navigate through information effortlessly. Plus, it offers several modes, including a bottom timer and a freediving mode with alarms, making it versatile for different diving activities. The controls are simple to use, allowing you to adjust key settings like maximum depth and temperature, helping you stay safe and informed underwater.

What We Like
Dual gas capability
Clear mineral glass display
Multiple dive modes
Easy-to-use controls
#TOP 8

Suunto Zoop Novo Diving Computer

SS021645000
Black, Without USB
Suunto Zoop Novo Diving Computer Cover
Suunto Zoop Novo Wrist Scuba Diving Computer, Black, Without USB

The Suunto Zoop Novo is a versatile dive computer designed with multiple modes to suit your diving needs. It supports air, nitrox, gauge, and freedom modes, allowing you to adapt to different diving environments easily. You can customize oxygen levels between 21% and 50%, which is helpful if you dive with enriched air mixtures. The device lets you choose between imperial and metric units, making it simple to read in your preferred measurement system. Plus, its backlit display ensures you can clearly see all your vital information, even in dark or low-light underwater conditions.

What We Like
Multiple operating modes
Adjustable oxygen settings
Unit customization
Backlit display

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 10

SCUBAPRO G3 Wrist Dive Computer

05.103.101
Black
None or Other
SCUBAPRO G3 Wrist Dive Computer Cover
SCUBAPRO G3 Wrist Scuba Dive Computer with Bluetooth® and Watch-Style Color Display, Includes Case, Silicone Arm Strap, USB Cable, Charging Dongle and Lanyard

The SCUBAPRO G3 Dive Computer features a bright, full-color display with a backlight, making it easy for you to read your dive data clearly, even in low-light underwater conditions. Its sturdy stainless steel case is built to handle dives up to 300 meters, giving you confidence in deep water. The design is comfortable to wear, with smooth edges and a rounded back that fits snugly on your wrist. Plus, the rechargeable lithium battery offers up to 30 hours of use per charge, so you won’t have to worry about power during multiple dives or long trips.

What We Like
High-contrast color display
Durable stainless steel housing
Comfortable ergonomic design
Long-lasting rechargeable battery
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How deep can you dive before you need to decompress?

Shallow dives of 6-10 metres (20-30 feet) you can spend over 200 minutes without a decompression stop. Dives to over 30 metres (100 feet) limit your dive time to around 20 minutes before a decompression stop is required.

2. What is Gauge mode on a dive computer?

Gauge — In gauge mode, a computer acts as a bottom timer. It will display your time and depth but will not give you a bottom time or no-decompression limit. Freediving — Also called 'Free,' this mode is designed for no-tank, breath-hold diving. ... Off — The computer is not tracking water exposure, depth, or time.

3. Can you dive 1000 feet?

Setting a new Guinness World Record for the deepest scuba dive, the man dove more than 1,000 feet (305 meters) below the surface of the Red Sea. ... Most recreational scuba divers only dive as deep as 130 feet (40 meters), according to the Professional Association of Diving Instructors.

4. How do depth gauges work?

They work by using a small piece of clear tubing which is sealed at one end and open at the other. Depth increments mark water levels using Boyle's law. These are very inexpensive, but hard to read much deeper than 30 feet (10 meters). Open Bourdon Tube Gauges contain a spiral shaped tube, much like the letter “C”.

Editor's Notes

During our digital diving gauge research, we found 24 digital diving gauge products and shortlisted 10 quality products. We collected and analyzed 18,794 customer reviews through our big data system to write the digital diving gauges list. We found that most customers choose digital diving gauges with an average price of $476.31.

The digital diving gauges are available for purchase. We have researched hundreds of brands and picked the top brands of digital diving gauges, including Shearwater Research, Mares, Garmin, SUUNTO, Cressi. The seller of top 1 product has received honest feedback from 302 consumers with an average rating of 4.8.

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.