Freediving Dive Computers of 2021: Complete Reviews With Comparisons

freediving dive computer
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To ensure your safety during your underwater expeditions, you need the best freediving dive computer.

These unique devices have innovative technology designed to give you important alerts for continuous dives.

With their streamlined design, they are among the most critical pieces of equipment for recreational dives.

Comparison Chart

SEAC Driver Wrist-Mount Freediving Computer

Oceanic F.10 Freediving Computer

Suunto D4F Black Freedive Computer

Freediving Dive Computer Reviews

1. Suunto D4F Black Freedive Computer

The Suunto D4F Black Freedive Computer is a fantastic choice for snorkelers, freedivers, and spearfishers.

It has some of the most intuitive features you’re bound to see in a freediving dive computer.

More than that, it also looks the most modern compared to the other freediving computers we’ve explored.

Review

The Suunto D4F is made in Finland using impressive technology designed for recreational divers.

It packs a powerful punch with plenty of robust features that can make underwater sports more enjoyable.

In your package, you’ll notice two scratch guards, which are highly recommended to preserve the display’s integrity and readability.

With this, you’ll be able to worry less about your status and focus on exploring once-in-a-lifetime underwater escapes.

 Once you’ve entered the water, the D4F begins to display your maximum and present depth while calculating your dive time.

It will also automatically provide surface intervals so that you can focus more on the underwater world around you.

The built-in apnea timer helps achieve the ideal breathing technique to make the most out of your adventures.

Then, after you’ve finished diving, you can review all pertinent information about your excursion in the logbook.

When freediving, you want a dive computer designed to handle all of the elements you’ll encounter.

Fortunately, this device has water-resistance capabilities up to 100 meters (or 328 feet), so you won’t have to worry about damaging interior components.

The matrix display ensures all of your data is displayed accurately and clear, even if you’re deep underwater.

You’ll find the Suunto D4F more lightweight than other dive computers, allowing your arms to feel freer.

It also boasts a high-quality stainless-steel bezel combined with mineral crystal glass, which helps prevent scratches over time.

Overall, the dive computer has a stylish design with its elastomer strap that sits delicately against your bare skin or wetsuit.

This device features the well-known Suunto RGBM algorithm, which calculates the ideal decompression for every dive.

The battery has an average life expectancy, offering powerful capabilities for up to 100 dives per year.

It’s a user-replaceable battery like many of the other dive computers we’ve discussed.

All you’ll need is an additional CR 2450 battery to ensure your freediving computer is ready for your next excursion.

The electro-luminescent backlight is essential for optimal visibility underwater and on the surface.

You also have control over the backlight, as you can set it to various intervals for your convenience.

For example, you can opt to turn the light off entirely or have it display from five to 60 seconds at a time.

Luckily, this device features a low battery indicator, alerting you to when a change is necessary before it dies.

You’ll also be able to change the data settings, allowing you to display either metric or imperial units of measurement.

The connectivity of the Suunto D4F is ideal for people who enjoy transferring dive data for review or sharing.

With the USB cable (sold separately), you can connect the device to your computer.

Once you’ve downloaded the Suunto Movescount software, you’ll unlock plenty of innovative dive log features.

Freedivers can create individual dive plans and access advanced analysis tools to review past dives.

You can quickly upload your dive plans and share all of the information with your friends using Suunto Movescount.

You’ll find the sharing feature is most useful if you’re planning an upcoming excursion with friends.

Each party will be able to sync diving information to their watches, so you’re all on the same page.

There’s plenty of internal features built into the dive computer regarding the basic dive functions.

You’ll be able to log up to 999 minutes of dive time and up to 99 hours and 59 minutes of surface time.

There’s no-fly time engaged as well as an ascent time display up to 199 minutes.

You can quickly adjust your logbook sampling rates between one and five seconds with up to 140 hours of logging memory.

There are plenty of freedive-specific settings, too, including your freedive day history and complete history.

You’ll receive regular surface time notifications as well as have access to your dive time alarm and depth alarm.

What makes the Suunto D4F unique is that it’s highly adaptable for experienced and beginner freedivers.

You’ll love the stylish features that make it easy to wear either on land when running errands or for technical diving trips.

Divers who have larger wrists should consider investing in the wrist strap extender for this device.

You can have more customization with the extender with how you wear the watch.

It could also assist with reducing the rigidity of the elastomer strap until it’s broken in.

PROS

  • Very audible alarms
  • Easy-to-use functions
  • Limited cycling to access data
  • Comfortable against the wrist

CONS

  • Some data is displayed small
  • Sizing the wrist strap is challenging

2. SEAC Driver Wrist-Mount Freediving Computer

SEAC is undoubtedly one of the most notable manufacturers of diving equipment that utilizes user-friendly tech.

Among its proud creations is the SEAC Driver Wrist-Mount Freediving Computer.

There is plenty of attention that went into designing this high-quality dive computer.

What’s more, it comes with a solid frame and a comfortable rubber wristband for all-day wear.

Review

The watch body’s streamlined design and its built-in features make it a fantastic option for all freedivers.

With this freediving device on, you won’t have any of the distracting functions of a traditional scuba wrist computer.

Divers will also appreciate the simplicity of the interface, which focuses on the most important aspects of freediving.

You’ll regularly use several unique functions, including the integrated calendar, a stopwatch, and a countdown timer.

Another component that makes it similar to a traditional watch is the alarm and backlit illumination.

Whether you’re diving in dark or bright conditions, you’ll easily be able to read the displayed data.

One of the computer’s most special functions is its automatic dive mode.

When you’re submerged, the computer begins calculating the real-time information about your dive.

Alternatively, you can manually use the dive mode to begin calculating at your discretion.

When underwater, you’ll be able to review your current depth, current temperature, and ascent and descent speed.

Divers will also review their maximum depth, minimum temperature, and other metrics upon resurfacing.

All of the built-in alarms are essential for monitoring your diving conditions to ensure your breathing gas is safe.

For example, alarms will alert you to precisely set dive times and your selected maximum depth.

You’ll also have access to suggested surface recovery time once you resurface, allowing your body to equalize comfortably.

Another innovative feature is the hydration reminder, which goes off every two hours to remind you to rehydrate.

If you’re the type of freediver who enjoys reviewing your previous dives, you’re bound to love the logbook.

Like scuba diving wrist computers, the SEAC Driver has an extensive logbook memory, allowing you to store up to 500 dives.

You’ll also be able to set the logging interval between one or two seconds.

Each log stored in the memory is divided into dives and sessions, with single sessions containing up to 199 dives.

Your dive computer can log up to 99 sessions, allowing you to scroll through each when you engage the logbook mode.

You’ll find many of the review functions are similar to other dive computers, offering details like your number of dives and achieved depths.

If you want more in-depth information, you can see your duration, ascent and descent speeds, and maximum depth per dive.

Sharing your dive data with family friends is straightforward when connecting the device to your computer.

There is a special SEAC software downloadable from the company’s cable that will download your logs when connected.

If you want a dive computer that allows for stealthy underwater adventures, this is one of the best options.

Users have the choice to turn off all of the light functions and sound alerts while exploring.

Meanwhile, all of your most important metrics will continue to be displayed on the screen.

An advantage of the SEAC Driver is that it’s built with a user-replaceable battery housed in a waterproof compartment.

You won’t have to take the watch in for service to have the battery replaced whenever it dies, saving you time and money.

You’ll also love the innovative design of the wristband/wrist strap, which is ideal for bare and wetsuit wear.

The dive computer sits comfortably on top of your wetsuit cuff as well as against your bare skin.

It’s the ideal choice for spearfishers and recreational divers alike, whether you’re adventuring in salt or freshwater.

PROS

  • Intuitive night dive light
  • Perfect for beginners
  • Straightforward data layout
  • Powerful functionalities

CONS

  • Could experience battery contact issues
  • Might reset to factory settings

3. Oceanic F.10 Freediving Computer

Freedivers who prefer a straightforward display on their dive computers will appreciate the Oceanic F.10.

This dive computer boasts some of the most impressive Oceanic features for rec and tech divers.

There’s plenty of beneficial features, too, ranging from its traditional sports watch-like appeal to optional PC downloadable logbooks.

Review

The array of customizable alarms in this freediving computer is impressive, as there are audible and visual alarms to tailor.

It has all of the essential features you’d expect for one-breath diving, including elapsed dive time and digital depth.

If you’re in the market for a dive computer that looks out for your safety without compromising performance, this is it.

The Oceanic F.10 has dedicated features explicitly designed for safe freediving.

You’ll have access to in-depth information about your elapsed dive time while on the surface and underwater.

You can also customize a pre-set countdown timer and a lap timer to track your underwater performance.

The customizable surface recovery timer ensures your body has a sufficient period to equalize once you resurface.

You can also choose to set a dive time alarm that repeats at specific intervals.

The dive computer features three maximum depth alarms and depth interval alarms, as well.

Divers will be able to stay up to date with its real-time information, offering both LED and auto-backlight illumination.

Regardless if you’re navigating through bright or dark conditions, reading essential data on the computer face is simple.

The logbook built into this dive computer stores up to 99 logs and includes maximum depth, EDT, and surface intervals.

There are plenty of watch-like features integrated into the interface to add to the device’s functionality.

You’ll find alternate time zones, a daily alarm, a countdown timer, and a chronograph.

The intuitive history mode is likely to be one of your most-used features, as it contains essential information for your review.

Freedivers can look at their highest maximum depth and their longest EDT.

You can also compare past performances with the average maximum depth calculation and your total dives per day.

Wearing the Oceanic F.10 as a regular sports watch is simple, mostly if you prefer to travel for freediving adventures.

The user-replaceable battery ensures that the dive computer is always ready to use. It doesn’t require special tools for replacement.

You can also take advantage of the PC downloadable logbooks that boast one-second sampling rates.

There’s upgradeable firmware to ensure your dive computer is always up to date when connected to a PC.

The salt and fresh water settings automatically adjust your values and ensure your activity is accurately tracked.

You’ll also find plenty of upgraded features, such as improved depth and time settings and better screen resolution.

If you’re in training, be sure to use the depth activation feature for shallow water.

PROS

  • Impressive battery life
  • Sleek and stylish design
  • Comfortable wrist strap
  • Straightforward interface

CONS

  • Works for up to two years
  • The wrist strap requires frequent replacements

Final Verdict

The best freediving dive computer is the Suunto D4F Black Freedive Computer with its feature-packed design.

It also boasts the highly recommended Suunto RGBM algorithm, allowing you to have moderately conservative features.

You’ll love the unique freediving capabilities it offers, including history tracking, depth notifications, and surface time notifications.

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