The Best Scuba Diving Computers For 2024

Katie Finn By, Katie Finn
Updated
Cressi Leonardo, black/grey
Image credit: Amazon.com

Our Top Picks

1. Best Overall: Cressi Leonardo, black/grey

The Cressi Leonardo is the best way to start your scuba diving adventure. This single-button dive computer makes it easy for you to set air, nitrox, and gauge modes without any hassle. It is designed for beginners, this easy-to-read and a use dive computer is ideal for dives with depths up to 50 meters. Read Review

2. Best Bang For The Buck: SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB

With a sleek, versatile design, the SUUNTO Zoop Novo Wrist Scuba Diving Computer is a tool you won't be leaving on the boat. The Zoop Novo is a scuba diving computer that comes with an air, nitrox and gauge mode. It's also has a built-in decompression stop data, audible alarms, and an imperial or metric programmable menu setting. Read Review

3. Best Easy To Use: Shearwater Research Peregrine Dive Computer

Shearwater Research Peregrine Dive Computer is a state of the art, high-tech dive computer. It has two-button interface and simple to navigate menu structure that is state-aware. The included USB wireless charging station makes it even more convenient for you to go diving without cables. Read Review

4. Best For Beginner: Aqua Lung I300c Wrist Dive Computer with Bluetooth Black/Blue

The Aqua Lung I300c Wrist Dive Computer with Bluetooth is a true dive computer with 3 Gas Memory, user-changeable battery and data retention, and more. This wrist dive computer is able to switch up to three gases underwater as well, so you can keep track of your pre-dive and post-dive medicals while you're diving. Read Review

The best scuba diving computers are a must-have for every scuba diver. The majority of the time, it’s probably not a good idea to bring along your smartphone. Most dive computers have features that make them better than today’s smartphones at providing data and information about your dive and what lies beneath you.

So if you’re looking to get yourself an advanced scuba computer, look no further. Let’s look at some of the best in the business right now!

You can count on our team of experts who have spent over 18 hours conducting surveys through 5,113 real customer reviews. Because of this, we concluded that the best-reviewed product is our Cressi Leonardo, black/grey with the high-definition screen. In addition, our SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB is another choice for you while keeping the product's quality and functionality.

Our Top Picks

TOP Choice #1 Cressi Leonardo, black/grey
Our Score:
9.7
Cressi
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1947
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric. Battery life indicator. User changeable battery. Battery model: CR2431
TOP Choice #2 SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB
Our Score:
9.6
SUUNTO
  • Back Lite display, easy to read in low light & night conditions
  • Maximum depth display: 330' (100 meters)
  • Programmable for 21% to 50% oxygen mixtures
  • Operating modes: air, nitrox, gauge and freedom modes
  • Imperial or metric programmable, decompression stop data, audible alarms
TOP Choice #3 Shearwater Research Peregrine Dive Computer
Our Score:
9.4
Shearwater Research
  • Package dimensions: 6.69 inch L x 4.45 inch W x 4.33 inch H
  • Battery life per charge is up to about 30 hours on medium brightness level
  • Two-button interface: simple to navigate, state-aware menu structure. 316 stainless steel buttons
  • USB wireless charging station is included
  • User-changeable battery and data retention. Maintains settings and calculations between battery changes
  • Wirelessly interact with your i300C via the latest Bluetooth Smart technology using your mobile device, the free DiverLog+ app (available for iOS and Android)
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • Backlighting. For easy reading in low light
  • 3 Gas computer. Able to switch up to three gases underwater
  • It works with a standard CR2032 battery and is 100 mt water resistant
  • Records your freediving session up to 99 dives
  • Backlit display
  • Stopwatch and countdown function
6 Aqua Lung i200 Wrist Computer Pink
Our Score:
8.9
Aqua Lung
  • User-changeable standard battery and data retention. Uses globally available standard batteries found at supermarkets and drugstores. Maintains settings and calculations between battery changes
  • High visibility LED alarm light. For additional diving safety
  • SHOCKPROOF CASE
  • SILVER PIPING
  • MARES MICRO-INJECTED LABEL
  • IDEAL FOR DIVE COMPUTERS
  • STURDY ZIPPER
  • Fits all Sherwood 1.75 Puck Style Computers
  • Fits all Genesis 1.75 Puck Style Computers
  • Fits all Aqua Lung 1.75 Puck Style Computers
  • Fits all Oceanic 1.75 Puck Style Computers
  • Air, nitrox, gauge and freedive modes
  • Made in Finland
  • Suunto RGBM
  • Exclusive Divecatalog package includes the SUUNTO Zoop Novo and Suunto Soft and Compact Pouch with a solid zipper to store dive computers.
  • Big clear display with backlight
  • It is easy to manage all the SEAC Screen functions even with very thick gloves, thanks to the two well-defined front buttons. Long strap is comfortable even over a dry suit.
  • The SEAC Screen is a dive computer with a large, readable screen, with adjustable contrast and brightness. All the data you need are visible, at a glance, on a single screen.

Tips for choosing the most appropriate model among the list of best scuba diving computers

Perhaps as a customer, you may be looking for a best scuba diving computers that may provide you with just what you want, such as being environmentally friendly, freely selected, and so on.

In this section, we will discuss with you the buying guides and main factors to consider when planning to buy the product from e-commerce websites, so that when the time comes to make your final selection, everything would be laid out in front of you.

Compatible Technology

Logging and planning dives is easier when you have a compatible computer with your Mac or smartphone.
The USB port will be included on the basic model, but advanced models have Bluetooth.

Multiple Operating Modes

Modern dive computers use two modes: gauge and air.
The basic units are capable of handling at most one gas and nitrox mixture.
To be able to dive with technical gas mixtures, you need a computer that can handle multiple functions.
Rebreather is a mode to be considered. It calculates the rebreather limits.
The feature should be available to freediving fans.

Buttons

For newly-certified divers, models with fewer buttons can be a great option.
It's easier to use large buttons between tasks. Keep in mind that you will likely be wearing thick gloves.

Operating Modes

The three most common modes of a dive computer on the market are Air, Nitrox, and Gauge. Additional operating modes can be added depending on divers' experience and gear preference, such as watch, freediving or Trimix.

Battery Type

You don't need to replace batteries when you travel with a rechargeable battery.
It is important that your battery can be changed easily without the need for expert servicing.

Display Type

A dive computer that has a large, colorful display and is well-lit should be considered.
Displays of dots-matrix work as long as the data can be viewed.
The latest models in the top-of-the-range range come equipped with Organic Light-Emitting Diodes, (OLED), which provide clarity and vivid colors.

FAQs

Can You Use A Dive Computer As A Watch?

Dive computers are designed to cater for diving activities. Some of these computers are too bulky to be worn every day as wristwatches.
However, modern technology has made some of these dive computers more fashionable and compact for daily use. They can also be worn as digital watches with an optional bracelet or watch mode.

Do I Really Need A Dive Computer?

Divers can see how long they've been submerged and the time remaining. It can also calculate your Nitrogen level, which helps to decrease the chance of getting decompression sick.

Do You Need A Dive Computer For Freediving?

Freedivers should have a dive computer. This computer not only helps you to stay safe while freediving, but it also boosts your performance.

How Long Does A Dive Computer Last?

Battery life is dependent on how often you dive and the hours spent diving. One dive computer is capable of supporting 50 dives per year on average.
If you are able to use the device for at least an hour each day, your dive computer can last as long as 300 days before needing to be replaced.

Are Dive Computers Suitable For Beginners?

Diver computers make it easy for novice divers to use. Dive computers will make safe diving much more enjoyable and alert you when there are any issues with decompression.

Can Dive Computers Replace Compression Tables?

The benefit is that dive computers are much more user-friendly than decompression tables. After you input your main dive data, the computer automatically calculates the pressure of any inert gas in your body. Divers will be notified if there are any missed ascent rates or decompression stops by the computer.

Conclusion

In summary, the best scuba diving computers is the one that will provide you with exactly what you want. Provided that you are not satisfied with the models listed above, we propose SEAC Action HR, High Resistance Dive Computer with Scuba for you. 

If you are unclear about how to select an item for yourself or someone else at any time in this post, please let us know! Our team of professionals is always pleased to help you find the best match.


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About Katie Finn

Katie Finn

Katie Finn is a freelance writer who loves to explore the world and go camping. She's also an editor for CampfireHQ, where she enjoys writing about wildlife and camping tips. She also has a passion for reading and learning new things, which she often incorporates into her writing.

Read Katie's full bio