Suunto D4F Review 2024: Is This Dive Computer Worth the Hype?


In the world of freediving, having a reliable and accurate dive computer is essential for both safety and performance. One such option that has garnered attention among enthusiasts is the Suunto D4F. In this comprehensive review, we’ll dive deep into the Suunto D4F freedive computer, examining its features, performance, pros and cons, pricing, and more. By the end of this article, you’ll have a thorough understanding of whether the Suunto D4F is the right choice for your freediving adventures.

Suunto D4F: An Overview

Before delving into the specifics, let’s start with an overview of the Suunto D4F. This dive computer is designed specifically for freedivers, making it a specialized tool for those who explore the depths on a single breath.

Purpose-Built for Freediving

The Suunto D4F is purpose-built for freedivers, offering a range of features tailored to this discipline. It excels in tracking vital data during freedives, including depth, time, and surface intervals.

Sleek and Compact Design

One of the standout features of the Suunto D4F is its sleek and compact design. It’s lightweight and low-profile, ensuring that it doesn’t interfere with your movements underwater.

User-Friendly Interface

The dive computer boasts a user-friendly interface, making it accessible to both beginners and experienced freedivers. The intuitive button layout and clear display are designed for easy navigation.

Suunto D4F Features

Now, let’s explore the key features that make the Suunto D4F a notable choice for freedivers.

Depth and Time Tracking

The Suunto D4F excels in accurately tracking depth and dive time. It provides real-time data, allowing you to monitor your performance and stay within safe limits.

Apnea Timer

For freedivers, breath-hold duration is crucial. The Suunto D4F includes an apnea timer that helps you improve your breath-holding skills. It can be customized to match your training needs.

Dive Logbook

The dive computer comes equipped with a dive logbook that stores your previous dives. This feature is invaluable for tracking progress and analyzing your performance over time.

Audible and Visual Alarms

Safety is paramount in freediving, and the Suunto D4F ensures that with audible and visual alarms. These alerts notify you of critical information such as reaching a predetermined depth or time limit.

Pros of the Suunto D4F

Let’s take a closer look at the advantages of choosing the Suunto D4F as your freediving companion.

Specialized for Freediving

The Suunto D4F is purpose-built for freediving, meaning it’s tailored to the specific needs and challenges of this discipline. It’s not a generic dive computer trying to do it all.

User-Friendly Interface

The intuitive design and interface of the Suunto D4F make it accessible to divers of all skill levels. Whether you’re a beginner or an advanced freediver, you’ll find it easy to use.

Compact and Lightweight

The sleek and low-profile design of the Suunto D4F ensures it won’t impede your movements underwater. Its lightweight nature adds to the comfort of wearing it during dives.

Dive Logbook

The dive logbook feature allows you to keep a detailed record of your freediving adventures. This data is invaluable for tracking progress and refining your technique.

Reliable Depth and Time Tracking

Freedivers rely heavily on accurate depth and time data, and the Suunto D4F delivers on this front. You can trust the precision of its measurements during your dives.

Suunto D4F

Cons of the Suunto D4F

While the Suunto D4F has many advantages, it’s essential to consider its limitations as well.

Limited Scuba Diving Functionality

The Suunto D4F is primarily designed for freediving, so if you’re a diver who enjoys both freediving and scuba diving, you may find its functionality limited for the latter.

No Air Integration

Unlike some dive computers, the Suunto D4F does not offer air integration, which means it doesn’t display tank pressure. This feature is more relevant to scuba divers.

Limited Connectivity

The Suunto D4F does not offer extensive connectivity options, such as Bluetooth or wireless data transfer. If you prefer a dive computer with advanced data-sharing capabilities, you might be disappointed.

Suunto D4F Price

One of the crucial factors for most divers is the cost of a dive computer. The Suunto D4F falls into the mid-range price category, making it an attractive option for those looking for a balance between features and affordability.

Suunto D4F vs. Suunto D4i

If you’re in the market for a Suunto dive computer, you may have come across the Suunto D4i. Let’s briefly compare the Suunto D4F and Suunto D4i to help you make an informed choice.

Suunto D4F vs. Suunto D4i: Freediving Focus

The primary difference between these two models is their focus. The Suunto D4F is designed exclusively for freediving, while the Suunto D4i caters to both scuba diving and freediving.

Suunto D4F vs. Suunto D4i: Depth Rating

The Suunto D4F has a depth rating of 100 meters (328 feet), which is more than sufficient for most freedivers. On the other hand, the Suunto D4i offers a depth rating of 100 meters for scuba diving and 30 meters (98 feet) for freediving.

Suunto D4F vs. Suunto D4i: Air Integration

As mentioned earlier, the Suunto D4F lacks air integration. In contrast, the Suunto D4i provides air integration for scuba divers, displaying tank pressure information.

Suunto D4F vs. Suunto D4i: Price

The Suunto D4F is generally more affordable than the Suunto D4i due to its specialization in freediving and fewer features for scuba diving.

Suunto D4F Alternatives

While the Suunto D4F is a compelling choice, it’s always a good idea to explore alternatives. Here are a few notable options to consider:

Cressi Drake

The Cressi Drake is a dedicated freediving computer with a user-friendly interface and customizable settings. It offers reliable depth and time tracking, making it suitable for both beginners and experienced freedivers.

Mares Smart Apnea

The Mares Smart Apnea is another specialized freediving computer with an intuitive interface. It boasts an apnea training mode and depth alarm, making it a valuable tool for improving your freediving skills.

Oceanic F10

The Oceanic F10 is known for its simplicity and accuracy. It provides essential data such as depth and dive time, making it an excellent choice for freedivers who prefer a straightforward approach.

Where Can I Buy Suunto D4F

You can purchase the Suunto D4F freediving computer from various sources, both online and offline. Here are some options:

  1. Suunto Official Website: Suunto often sells its products directly to consumers through its official website. You can visit their website and explore the available models, including the Suunto D4F.
  2. Authorized Retailers: Many authorized retailers and dive shops carry Suunto products, including the Suunto D4F. You can visit or contact a local dive shop to inquire about its availability and make a purchase.
  3. Online Retailers: Popular online marketplaces such as Amazon, eBay, and dive-specific websites often have the Suunto D4F available for purchase. When buying online, make sure you choose a reputable seller with positive reviews to ensure you receive a genuine product.
  4. Sporting Goods Stores: Some sporting goods stores that cater to diving and water sports equipment may stock the Suunto D4F. Check with stores in your area that specialize in these activities.
  5. Specialty Dive Shops: Dive shops that specialize in freediving equipment may carry the Suunto D4F. These shops are likely to have knowledgeable staff who can provide guidance on the product.

When purchasing the Suunto D4F or any diving equipment, it’s essential to buy from authorized dealers or reputable sources to ensure product authenticity and warranty coverage. Additionally, consider factors such as pricing, shipping options, and customer reviews to make an informed choice.


In conclusion, the Suunto D4F is a purpose-built freediver computer that excels in tracking depth, time, and other critical data for freedivers. Its user-friendly interface, compact design, and dive logbook make it a valuable tool for both beginners and experienced freedivers. However, it’s important to note its limitations, such as the lack of air integration and limited scuba diving functionality. If you’re primarily a freediver looking for a reliable and affordable dive computer, the Suunto D4F is certainly worth considering in 2024. Remember to weigh your specific diving needs and preferences before making your final decision, as there are other compelling alternatives available in the market. Happy diving!


FAQ 1:
Question: Is the Suunto D4F suitable for both beginners and experienced freedivers?
Answer: Yes, the Suunto D4F is designed to cater to divers of all levels. Its user-friendly interface makes it accessible to beginners, while its accuracy and customizable settings meet the demands of experienced freedivers.

FAQ 2:
Question: Does the Suunto D4F offer any training features for improving freediving skills?
Answer: While the Suunto D4F doesn’t have dedicated training modes, its apnea timer allows users to practice and enhance their breath-holding capabilities, making it a valuable tool for improving freediving skills.

FAQ 3:
Question: Can I use the Suunto D4F for scuba diving as well?
Answer: The Suunto D4F is primarily designed for freediving, so it lacks some features needed for scuba diving. If you’re looking for a dive computer suitable for both activities, you might consider other models from Suunto, like the D4i.

FAQ 4:
Question: Is air integration available with the Suunto D4F?
Answer: No, the Suunto D4F does not offer air integration. It focuses solely on freediving metrics and does not display tank pressure or provide information relevant to scuba diving.

FAQ 5:
Question: How does the Suunto D4F compare to other freediving computers on the market?
Answer: The Suunto D4F is a strong contender in the freediving computer category, offering a balance of affordability and performance. However, there are alternative models like the Cressi Drake and Mares Smart Apnea that cater to similar needs, so it’s advisable to compare features and choose the one that best suits your preferences and requirements.


I hope you find this article informative. If you have any further questions or need any adjustments, please feel free to let me know!

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