Are you trying to find scuba diving computers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling scuba diving computers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 27 hours of research and did 49 scuba diving computers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best scuba diving computers you can buy today
- Package dimensions: 6.69 inch L x 4.45 inch W x 4.33 inch H
- Two-button interface: simple to navigate, state-aware menu structure. 316 stainless steel buttons
- Battery life per charge is up to about 30 hours on medium brightness level
- USB wireless charging station is included
- A single button Dive Computer makes effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays.
- FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator.
- Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
- User-selectable deep stop function. Adjustable unit of measure: imperial or metric.
- Battery life indicator. User changeable battery. Battery model: CR2430.
- Operating modes: air, nitrox, gauge and freedom modes
- Programmable for 21% to 50% oxygen mixtures
- Imperial or metric programmable, decompression stop data, audible alarms
- Back Lite display, easy to read in low light & night conditions
- Maximum depth display: 330' (100 meters)
- Rugged, watch-style dive computer with a sapphire lens, silicone bands and an easy-to-read monochrome display
- Battery life: up to 25 hours in dive mode, 21 days in smartwatch mode and 26 hours in GPS mode
- GPS/GLONASS/Galileo support allows divers to mark surface entry and exit points so you can see exactly where you started and ended the dive
- Track your activities with over 30 built in sports apps, advanced training features such as V02 Max so you can see how your body is adapting to training
- 24/7 wrist-based HR, Pulse Ox, Body Battery energy monitoring, sleep score and more give you insights into your health and wellness telling you when to slow down and take breaks (this device is intended to give an estimate of your activity and metrics. Pulse Ox not available in all countries; it is not a medical device.)
- When paired with your compatible smartphone, enjoy smartwatch capabilities such as smart notifications, Garmin Pay contactless payments (with a supported country and payment network), and Connect IQ app personalization allow for 24/7 wear
- Store up to 200 dives on your wrist. Upload, share and review dives in the Garmin Dive smartphone app, and even search for dive sites all over the world
- Support for all types of diving – recreational, advanced, technical, free diving and even spear fishing
- Easy to Read Screen: Wide, high contrast black and white LCD display screen with large characters and a bright LED backlight.
- Thin, Low Profile: Slim thermoplastic housing utilizes oil fill technology for reliable performance.
- Simple Two Button Control: Intuitive menu and control makes it straightforward to operate
- Wireless Air Integration: Monitors tank pressure and provides true remaining bottom time (RBT) calculations based on the workload from breathing.
- Choice of 2 Algorithms: Predictive Multi-Gas Buhlmann ZH-L16 ADT MB PMG or ZH-L16+GF (Gradient Factor).
- Three Dive Modes & Nitrox Compatible: Scuba, Gauge & Apnea. Nitrox compatible (100%) with 3 selectable gases.
- PDIS (Profile Dependent Intermediate Stops): Calculates an intermediate stop based on N2 loading, current and previous dives, and breathing mixes for safer diving.
- Personalization: MB (Microbubble) Levels lets you adjust the level of conservatism in the ADT algorithm to match your experience level, age and physical conditioning.
- Human Factor Diving: Optional heart rate monitor (sold separately) records heartbeat and skin temperature that can be factored into the decompression calculation along with workload.
- Convenient Bluetooth LE Interface: Lets you download dives to any iOS or Android device or PC/Mac. Firmware can be user updated.
- Full color, large, easy to read 2.2" LCD screen.
- Option Wireless Air Integration with the Shearwater Swift Transmitter allows real-time gas pressure data and accurate gas time remaining calculations.
- Tilt Compensated Digital Compass provides clear headings to ensure you stay on course throughout your dive.
- Wireless Rechargeable Battery provides up to 30 hours of diving.
- Bluetooth wireless connection to Shearwater Cloud for dive data tracking.
- A single button Dive Computer makes effortless to set Air, Nitrox, Gauge and Free mode. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays.
- Three levels of user-adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
- User-selectable deep stop function. Adjustable unit of measure: imperial or metric.
- Battery life indicator. The device is powered by a long-lasting CR2430 button battery which can be replaced by an authorized Cressi center by verifying perfect watertightness.
- The interface (not included) uses IR to connect to the diving computer to a smartphone via Bluetooth or, with an USB cable to a PC/Laptop. Software compatible with all versions of Windows and with Mac.
- The Donatello dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1946.
- The 2024 diving computer with a durable, scratch-resistant body and a large, easy-to-read display, now with a Digital Compass.
- Provides essential dive data including surface time and desaturation time, with a long-lasting battery.
- Utilizes the Cressi RGBM algorithm for precise dive planning and management of different air mixes, with safety features like oxygen toxicity indicators and ascent speed alarms.
- Includes programs for 3 mixed gases, apnea diving, and essential measurements with resettable chronometers, plus a digital compass for navigation.
- Logbook stores up to 50 dives per program, with Bluetooth and USB connectivity for easy data transfer to smartphones or PCs.
- The Raffaello is designed and manufactured in Italy by Cressi, an Italian brand pioneer in freediving, spearfishing, and scuba diving equipment since 1946.
- Basic Function :Scuba Dive,NDL Time, Nitrox, Compass,Altimeter,Barometer,Thermometer,Worldtime,Stopwatch,Count Down, Alarm,Back light,100M water proof , 12/24H.
- Scuba Diving:This is a powerful professional diving watch, Before scuba dive we need to set safety factor and oxygen content :1. CONS (Conservative) . 2. NORM (Standard) .3. AGGR ( Non-conservative) . CONS level can be the shortest decompression diving time, AGGR level can be the longest decompression diving time
- Outdoor Activities use: This watch has compass ,pedometer,Altitudem......functions, you could also wearing it for outdoor sports. such as :go hiking ,mountain climbing ,go fishing ,go camping......
- Materials: The watchcase is made by 316L stainless steel which is corrosion resistant ,Shockproof and durable, Tough,scratch-resistant glass with high light transmission.
- Watch Size: diameter 47.0MM/1.85inch; thickness :1.5mm/0.59inch.Net Weight:300g/10.5oz
- TAKE GREAT PHOTOS & VIDEOS UNDERWATER: Turns your iPhone into an underwater camera with advanced photo and video features, including Digital Color Correction Filters. Use various camera modes such as photo, video, burst, and video screen capture
- TURN YOUR iPHONE INTO A DIVE COMPUTER: Integrates seamlessly with OCEANIC+ app developed for the Apple Watch Ultra, unlocking scuba dive computer functionality
- WATER TIGHT SEAL: An automatic vacuum pump creates a tight seal around your iPhone to prevent water from entering the case. The integrated leak detector provides alert if any moisture is detected. Depth reading of 196ft
- COMPATABILITY: Housing case is compatible with devices running iOS 16 and newer. iPhone 15 (all), iPhone 14 (all), iPhone 13 (all), iPhone 12 (all), iPhone 11 (all), iPhone Xs, iPhone Xr, iPhone X, iPhone SE (2nd & 3rd gen)
- OCEANIC is a world renowned brand that has built its legacy on developing scuba dive, snorkelling and watersport products for everyone - from beginners to experts
- Aqua Lung I330R Wrist Computer Black with Color Screen
- ULTRA FLAT DESIGN FOR PERFECT FIT - The Mares Puck Pro+ scuba diving computer boasts an ultra-sleek, flat design that guarantees a comfortable fit, even during long or multiple dives. Its compact form factor not only enhances comfort but also offers a modern, streamlined aesthetic
- MULTI-MIX DIVE CAPABILITY - The Puck Pro+ scuba diving computer enables divers to handle complex multi-mix dives effortlessly, supporting up to two Nitrox blends ranging from 21-99%. This feature is ideal for divers who are expanding their capabilities and want added flexibility in their dive plans
- INTUITIVE SINGLE-BUTTON CONTROL - Simplicity meets functionality with the Puck Pro+'s single-button interface, making it easy to navigate settings, modes, and dive data even while underwater. The intuitive button ensures that you can quickly access critical dive information with minimal effort
- LONG-LASTING LOGBOOK WITH DETAILED PROFILES - Dive with confidence knowing that your Puck Pro+ scuba diving computer can record up to 35 hours of dive data at a 5-second sampling rate. This means you'll have a detailed log of every moment spent underwater, capturing key dive metrics with precision
- UPGRADABLE FIRMWARE & BLUETOOTH CONNECTIVITY - Stay up to date with the latest features through easily upgradable firmware. Additionally, the Mares Puck Pro+ can be paired with the BLUELINK system, allowing for seamless wireless data transfers to your smartphon
- Air, nitrox, gauge and freedive modes
- Big clear display with backlight
- Made in Finland
- The Digi2 is the digital response to the scuba diving must-have pressure gauge and depth gauge. As a diver, you need an instrument for taking under control the depth and the residual air (or gas) in your tank. It is for your safety.
- The Digi2 has been developed with the main concept to provide all the information in a compact device, showing the data in digital and large numbers. The information is easier to read than a traditional pressure gauge with needle and small numbers.
- It features and a high-contrast display showing depth, tank pressure, residual dive-time, water temperature. It gives you also the maximum depth reached and how long are you diving.
- The Digi2 has everything in one anti-scratch display, there are no buttons, no menu to navigate. Great to get all the data in one shot instead to read multiple gauges.
- It is compact, lighter than the traditional analogic gauges, great for traveling (122 g | 4.3 oz). Battery with a sealing sensor. If the battery cover is not screwed correctly the Digi2 will advise you (Cressi patent).
- The Digi2 uses low energy, the battery could last 1,000 hours. The screen turns off while not used and turns off automatically when you remove the cover or when attached to the first stage HP port.
- When the battery indicator starts to flash you can complete your dive safety, the residual life is around one week. It comes with a magnet cover, for storage but also for change from metric to the imperial system (Cressi patent).
- The Digi2 is designed and manufactured in Italy by Cressi, an Italian brand pioneer in scuba diving, snorkeling and swimming equipment since 1946. The product is covered by a 2-year limited warranty.
- The Digi2 is a digital gauge, it is not a dive computer. You can't plan or record your dives.
- The Console Donatello 2 is the combination of the Donatello diving computer with a Pressure Gauge, a very important instrument for dive safe.
- A single button Dive Computer makes effortless to set Air, Nitrox, Gauge and Free mode. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays.
- Two connection points, one up top for a clip or bungee and wide loops on the back for connection to any strap, give divers the greatest number of mounting options
- Angled console fits naturally in the hand and positions both the pressure gauge and computer for optimal viewing.
- Rugged Pressure Gauge has a chrome-plated brass case and is color-coded in red, green and blue for instant readability.
- Reads pressures up to 350 BAR / 5000 PSI. Console measures 65 mm x 25 mm (2. 56 in x 1 in).
- The Console Donatello 2 is designed and made in Italy by Cressi. Cressi has been an Italian brand pioneer in scuba diving, snorkeling, and swimming equipment since 1946.
- Mares Smart Apnea Free-Dive Computer:
- Only Watch/Computer the Free-Diver Will Ever Need
- Designed for Free-Divers and Spear-Fishermen
- Unique Training Modes
- Multiple Alarm Settings for Depth and Speed Rates
- High-contrast full-color display with backlight make for easy readability in all conditions.
- Robust stainless steel housing for diving up to 300 meters/984 ft in Gauge Mode
- Ergonomic design features rounded case back and edges making it comfortable to wear.
- Rechargeable lithium battery provides up to 30 hours per charge depending on dive and watch settings being utilized.
- Stainless steel rotatable timing bezel with self-luminescent digits and markers can be used to set and track your dive time in Gauge mode.
- Intuitive Galileo full text menu design and four button controls make it easy to navigate.
- Screen display configurations let you customize your data presentation with Light or Classic screen options to suit your individual diving style.
- Choice of 2 selectable algorithms: Predictive Multi-Gas Bühlmann ZHL-16 ADT MB PMG or ZHL-16 GF (Gradient Factors).
- 3 dive modes: Scuba, Gauge & Apnea. In Scuba mode, four settings available: Trimix, CCR, Sidemount & PMG.
- Wireless air Integration monitors tank pressure plus provides true remaining bottom time (RBT) and allows air consumption to be factored into the decompression calculation.
- 100m Water Resistant
- Wireless Tank Pressure
- Vibration Alarms
- Digital Compass
- Wireless Mobile Connection
- The Donatello 3 Console is the must-have console recommended for any scuba diver. It incorporates the Donatello computer, the Compass, and the Pressure Gauge. All assembled in a robust console.
- A single button Dive Computer makes effortless to set Air, Nitrox, Gauge and Free mode. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays.
- The Donatello is a must-have for divers entering the sport and those who just want to dive. A single button interface makes it effortless to program air, nitrox, and gauge modes.
- It has a wide high definition LCD screen that gives large numerical displays in a computer that is still compact and travel-friendly.
- The algorithm incorporates RGBM and Deep Stop. It has complete Nitrox management, depth gauge mode, and a reset option.
- The instruments are arranged on a slight tilt, which further improves the design and allows for greater readability of the same.
- The Donatello is designed, developed, and produced in Italy by Cressi Elettronica. Cressi has been an Italian brand pioneer in scuba diving, snorkeling, and freediving equipment since 1946.
- Shearwater's toughest and most reliable full-size computer yet
- 2.2" backlit color LCD screen
- Customizable vibration alert system
- Air integration with up to four Shearwater transmitters
- Powered by user-changeable single AA battery
How to choose a good scuba diving computers
Does the idea of finding a fantastic scuba diving computers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in scuba diving computers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top scuba diving computers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top scuba diving computers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top scuba diving computers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top scuba diving computers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the scuba diving computers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good scuba diving computers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your scuba diving computers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting scuba diving computers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our scuba diving computers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what scuba diving computers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on scuba diving computers.
