Aqualung Dive Computer Review

aqualung dive computer review
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With the perfect dive computer, you can master your skills for a better experience every time you are in the water.

But how do you choose which model suits your requirements and preferences?

In this AquaLung Dive Computer review, we will go over the most fabulous features each unit offers.

These designs are a few examples of top-tier computers that you can use with ease.

About Aqua Lung

Underwater exploration is one of the most notable traits of this brand.

When Jacques-Yves Cousteau and Emile Gagnan designed the first Aqua Lung, the diving world changed forever.

Now, Aqua Lung is a brand that develops world-class equipment for professional and recreational divers.

Each of their products has over 70 years' worth of research and development that bring forth essential benefits.

Whether you are looking to improve your diving game or need a replacement dive computer, there are many to choose from.

Along with dive computers, Aqua Lung is known for its wet and dry suits, diving masks and snorkels, as well as regulators.

Comparison Chart

Aqua Lung I300c Wrist Dive Computer

Aqua Lung i450t Wrist Dive Computer

Aqua Lung i200 Wrist Computer Teal

Aqualung Dive Computer Reviews

1. Aqua Lung i300C Dive Wrist Computer

With the implementation of Bluetooth technology, the i300C is one of the more impressive computers available.

With this, you'll be able to use a dive computer that won't be a burden while navigating underwater.

Overview of the Features

The Aqua Lung i300C Dive Wrist Computer has a fashionable sporty design with a low-profile appeal.

  • Bluetooth Data Transfer

Sharing and storing your dive logs is one of the critical features of any dive computer.

With the i300C, you can use Bluetooth technology to transfer your data to the DiverLog+ app.

Also, you'll be able to control all of your dive computer's settings remotely, as long as you have a smartphone.

Divers will be able to navigate through their settings, view their logs and profile data, add notes, and more.

One of our favorite features is the ability to store videos and photos per trip, so you can easily reminisce on your favorite excursions.

  • Four Operating Modes

There are four separate modes you can choose from depending on what you want to track.

Like most other dive computers, you will find Air, Nitrox, and Gauge with a run timer.

One of the more impressive modes is Free Dive, which allows you to switch between DIVE and Free functions.

  • Three Gases

With this dive computer, you will be able to switch between three different gases while underwater.

This feature is ideal for people who prefer to use different Nitrox mixes up to 100% O2.

  • Audible and Visual Alarms

By combining both visual and audible alarms, you will always be alerted to potentially dangerous conditions.

The watch face features a high-visibility LED warning light that will blink if you are near your limits.

Also, the audible alarm is relatively easy to hear underwater.

  • Water Activation

If you have used a dive computer in the past, you know how frustrating it can be to forget to start the device.

Fortunately, this model boasts a water activation feature, which turns the watch on once you submerge.

  • Pre-Dive Planning

If you know you have a new underwater adventure on the horizon, be sure to use the Pre-Dive Planning feature.

It lets you preview your upcoming dive to review the ins and outs of the excursion so that you can prepare adequately.

  • Salt and Freshwater

Depending on the type of water you are working with, you can easily switch between two modes.

  • Backlighting

There's no need to worry about being unable to read essential metrics while in complete darkness underwater.

With the bright backlighting of the watch face, all of your most important data will be easy to read.

  • Innovative Battery Switches

The Aqua Lung i300C Dive Wrist Computer battery is different from others, as it is user-changeable.

However, its most unique feature is that the watch retains its settings in between battery changes.

Thanks to this, you will easily be able to switch the battery mid-dive and still have access to your preferred settings.

  • Automatic Altitude Adjustment

The accuracy of your diving profile is essential when it comes time to review your past excursions.

Fortunately, this device has an automatic altitude adjustment, which ensures your data is always correct.

You will also find that this feature is essential for keeping you up to date with accurate real-time diving information.

  • Single-Button Functions

Instead of being stuck in a position where you have to deal with multiple buttons, this dive computer is streamlined.

The functions are easily accessible with a single button, particularly accessing your last dive display.

You will be able to review your maximum depth and bottom time with one button.


  • Easy two-button system
  • Bright night viewing
  • Easy connectivity
  • Easily audible alarms


  • The strap isn't for small wrists
  • Bulkier than expected

2. Aqua Lung i450t Wrist Dive Computer

If versatility is what you are looking for in a dive computer, the i450t is a great option.

It's ideal for travel divers and active divers who need plenty of versatility.

Overview of the Features

With its optional hoseless gas integration, you'll have a more streamlined diving experience.

Here are other features you will enjoy:

  • Hoseless Gas Integration

The Aqua Lung i450t Wrist Dive Computer has its patented Gas Time Remaining Algorithm.

With this technology, you will receive real-time calculations to help you manage your gas consumption.

Since it's wireless, you simply pair your transmitter to the dive computer and get lifetime pairing.

Divers will appreciate that there are three transmitters that the device is compatible with.

You will also be able to work with multiple gas mixes during the same dive.

  • Intuitive Menu

One of the more challenging aspects of dive computers is their menu integration.

Some models are too complicated, which the i450t addresses quickly.

There are larger fonts and four operating modes, including Air, Nitrox, Gauge, and Free Dive.

  • Audible and Visual Alarms

Like the i300C, this device boasts both audible and visual alarms to keep you safe at all times.

The high-visibility LED is ideal for showing you essential warning lights when you need them most.

  • Integrated Compass

A key feature that many divers lack in their diving watches is a compass.

The i450t is equipped with a digital compass that has a North reference, declination adjustment, and return bearing lock.

  • Free Dive Mode

One of the most impressive functions of this dive computer is its Free Dive mode.

You will be able to have a more hands-on experience by managing the bottom, surface, and depth times.

There's also integrated beginner-friendly free diving memory, which is ideal for keeping track of past dives.

  • Three Nitrox Mixes

There are three Nitrox mixes you can manage in this device simultaneously with three transmitters.

Each of the settings has a unique PO2 set point.

  • Advanced Functions

You'll find that there are several advanced functions built into the i450t.

Divers will have access to changeable time zones, a stopwatch, and a lap timer.

You will also find the countdown timer and daily alarm to be quite useful for versatile everyday wear.

  • User-Based Settings

Divers will be able to change the battery in their new dive computer at will with the added convenience of retained settings.

Even if the dive computer loses power, it remembers your specific settings until the battery is replaced.

The software is user-upgradeable, too, so you always have access to the latest upgrades and innovative features.

  • Backlighting

If you have used a dive computer in the past with poor visibility in dark conditions, this is a great upgrade.

The watch face features a brilliant backlight that makes data easy to read, even in complete darkness.

Also, you can switch between salt or freshwater features.

  • Wear-Resistant Finish

When investing in a dive computer, you want to make sure it will withstand plenty of wear and tear.

This device is designed using durable PVD (Physical Vapor Deposition).

The external finish is also durable and resistant to scratching and most signs of wear.

Our recommendation is to opt for the Black/Grey combination, as it is the most durable.

  • Salt and Freshwater Use

This watch is highly adaptable to any underwater activity you use it for.

Regardless if you prefer to dive in saltwater or freshwater, you can choose between two modes to accommodate your needs.

  • DiverLog Compatibility

You'll love the fact that you can quickly connect to the DiverLog software on your PC or Mac to access the settings.

Users can adjust their computer's settings as well as view previous profiles and log data.

For memories, be sure to upload photos and videos you can share with family and friends.


  • Very user-friendly
  • Stylish and streamlined
  • Easy for beginners to learn
  • Intuitive interface


  • Compass might lag
  • Requires frequent battery replacement

3. Aqua Lung i200 Wrist Computer

Compared to other models, the Aqua Lung i200 has a more stylish appeal, offering a similar size to typical sports watches.

Overview of the Features

The Aqua Lung i200 Wrist Computer was rated as ScubaLab's Best Buy of 2017.

You'll find there are plenty of functional features built into this dive computer.

  • Simple and Straightforward

Sometimes, it can be overbearing to have access to too many features on your dive computer.

As a solution, the i200 makes using a dive computer simpler as it only has the necessary fundamentals.

It is one of our top computers for beginners, thanks to its intuitive menus and comfortable features.

  • Four Operating Modes

Divers will be able to choose from four operating modes depending on their preference.

You'll find Air, Nitrox, Gauge, and Free Dive modes to choose from.

You'll receive a run timer with the Gauge setting, and Free Dive allows for unrestricted switches between Free and Dive modes.

  • User-Changeable Batteries

Dive computers with built-in batteries can be a significant hassle, as you need to send the wrist computer in for battery repairs.

To solve this, the Aqua Lung i200 Wrist Computer has user-changeable batteries.

You can quickly access the battery compartment to replace the battery as needed.

Another unique feature is the data retention that occurs in between battery changes.

Instead of wiping your previous settings when the computer loses power, this device retains your preferences.

The dive computer will maintain all of your settings and calculations until it receives power.

  • Visual Alarms

If you are not a fan of audible alarms on your dive computer, this model is a phenomenal alternative.

The i200 has LED alarms, which are easily visible while underwater.

You will have improved safety as the watch will automatically alert you to potentially dangerous conditions.

  • Two Nitrox Mixes

There are two separate Nitrox mixes you can switch between before your dive.

You'll be able to get up to 100% O2 without any restrictions.

  • User-Friendly Interface

As mentioned, this dive computer is one of the more user-friendly models on the market.

It boasts single-button access to your last dive display, which features the maximum depth and bottom time.

Also, you will have a deep stop with a countdown timer for your convenience.

  • User-Upgradeable Software

Software updates are essential for dive computers, as it helps to ensure they have all of the best features.

As new software is released, you are responsible for upgrading the device by connecting it to a computer.

You will have to purchase a download cable separately, but it's well worth the investment.

  • DiverLog Compatibility

As with all Aqua Lung dive computers, the i200 is compatible with DiverLog.

After your dives, the watch will store the most critical information into the app for your review.

However, since this device doesn't have Bluetooth technology, you will have to connect it to your computer manually.

The software is compatible with both PC and Mac operating systems.

Divers will have access to controllable dive computer settings as well as sharing photos and videos.

You'll easily be able to view your dive logs and profile data, as well as add notes about specific locations.

  • Adequate History Mode

Apart from efficiently transferring your dive logs to your computer, this device also has a history mode.

This feature enables you to access up to 24 dives stored within the computer's memory.

To access this information, you don't need to pair the device with an auxiliary device.

Instead, for your convenience, it's reviewable on the wrist component.


  • Easy to sync
  • Convenient navigable settings
  • Comfortable for small wrists
  • Great for all-day wear


  • Confusing instructions
  • Limited longevity

Final Verdict

One thing to be said with this AquaLung Dive Computer Review is all of their models are impressively designed.

Whether you're a first-time diver or looking to improve your existing skills, there's a model for everyone.

By far, the i450t appears to be one of the best options for versatility, while the i300 has more modern features.

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