The 10 Best Leonardo Dive computers (2023 reviews)

We consider a leonardo dive computer to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Aqua Lung Gas Computer READ REVIEW

Best With tank Pressure: Buy: Shearwater Great Dive Computer READ REVIEW

Best With Air integration: Buy: Shearwater Leonardo Dive Computer READ REVIEW

Best With Transmitter: Buy: Shearwater research Leonardo Dive Computer READ REVIEW

Best With Digital Compass: Buy: Aqua Lung Leonardo Dive Computer READ REVIEW

Best With heart rate monitor: Buy: Scubapro Leonardo Dive Computer READ REVIEW

Best For novice: Buy: Deepblu Diving Computer READ REVIEW

Best For Divemaster: Buy: Oceanic Leonardo Dive Computer READ REVIEW

Best With Apple And Android devices: Buy: Scubapro Wrist Computer READ REVIEW

Best With Freedive Mode: Buy: Deepblu Leonardo Dive Computer READ REVIEW

Best Overall: Aqua Lung Gas Computer

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Aqua Lung line of computer come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This dive computer is excellent, especially the bluetooth feature. It maintains settings and calculations between battery changes. The i300cs uncomplicated, intuitive, and rugged design lets you focus on your dive, not your gear. It features so you can see and adjust a lot of settings right from your smartphone.

The computer displays your ndl (no decompression limits), both in time and graphically on the side bars. It is easy to use, bluetooth download right to your computer. The Pre-dive planning feature allows a preview of your next dive. It is larger than a watch and auto turns off when not wet or counting no fly time to conserve battery.

• Optional deep stop with countdown timer
• Water activation feature, to give a no-worries start to the dive
• Very nice and easy to use

Best With tank Pressure: Shearwater Great Dive Computer

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The shearwater great dive computer should be able to handle its purpose and duties with ease. It is made of shore 70a silicone that has a very nice balance between strength and elasticity. It has recreational, gauge, freediving, open-circuit tech and closed-circuit/bail-out modes. The menu settings are intuitive, and you just scroll to gases, where you can program up to five different gases and between them. The watch will automatically alert you for your safety stop with a 5 minute countdown at 15 feet. It comes in a molded soft case with plenty of padding inside.

The charging is simple, the battery life is more than adequate for any normal diving, and it has pretty much all the features you could possibly want from a dive computer unless you need a Fischer connection for your rebreather, which it obviously doesn't have. The Swift indicator LED provides quick diagnostic information. The battery lasts days and charging is quick. It allows for hand installation without the need for special tools or wrenches.

• Super bright and easy to read underwater and in bright sunlight
• Includes charging stand and wire charger with manual
• Excellent battery life, bright easily read display

Best With Air integration: Shearwater Leonardo Dive Computer

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If you often find yourself scrambling for convenient and suitable computer, shearwater leonardo dive computer should be your first option for buying. This is an outstanding dive computer. It has simplified recreational diving modes with full decompression support. It is best suited for air and nitrox divers that want a great screen at an exceptional value with a simplified feature set. The included Shearwater Cloud application is a free software dive log package available for download from the Peregrine manufacturer that supports dive log history import from the Peregrine dive computer to Windows, Mac, iOS and Android devices via Bluetooth.

The display is so clear and vibrant making it easy to see current depth, dive time and alerts for safety stop time and depth. It includes a USB wireless charging station. It is great to sync with a desktop or mobile device. The Peregrine can export its dive log history to a variety of devices and operating systems.

• Multi diving modes there are 4 diving modes
• Led lcd display with vivid, enhanced colour range and saturation
• Simple, functional with an excellent display

Best With Transmitter: Shearwater research Leonardo Dive Computer

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If you often find yourself scrambling for convenient and suitable computer, shearwater research leonardo dive computer should be your first option for buying. The Teric computer has the best design, customizable Home Screen, and high visibility graphic display. It is easy to use, accurate, and reliable.

• An easy-to-use, constantly displayed navigation compass
• Good investment for long term

Best With Digital Compass: Aqua Lung Leonardo Dive Computer

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The aqua lung leonardo dive computer might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. It is an easy-to-use, rugged and versatile dive computer perfect for both new and seasoned divers alike. It is defined by its rugged, straightforward approach in an easy-to-use console. It is easy to use and read at depth. The best part of this computer is the ability to make changes from your phone using the divelog+ app.

The i550c is easily customizable, with an optional quick disconnect for convenient storage and a top mount compass, making this computer the sure choice for your dive kit. The compass is not embedded in the digital display, it is a standard analog magnetic compass attached to the top/just above the digital display module. It comes with an internal digital compass.

• User-updatable software gives access to the latest features and upgrade
• Audible alarms and additional high-visibility led warning light for additional safety
• Automatic altitude adjustment ensures an accurate profile
• Optional deep stop with countdown timer

Best With heart rate monitor: Scubapro Leonardo Dive Computer

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We would, of course, be remiss if we didn't mention scubapro leonardo dive computer for regular usage. The Scubapro G2 wrist diving computer has a integrated digital compass. It has a maximum operating depth of 394 feet (120 meter) for reliable dive computing regardless of diving situation, and the rechargeable battery provides up to 50 hours of dive time per charge. It comes with an adapter that snaps on the bottom to charge it via micro usb. It has an awesome digital compass mode. There is also a chest strap and heart monitor for this system that would be beneficial if you are doing deep water dives or thinking about it.

A choice of four, vibrantly colorful screens offer maximum readability, quickly drawing your attention to what you need to know.

• Featuring a 22-inch full-color tft display with 320 x
• Good brand reputation

Best For novice: Deepblu Diving Computer

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If you are searching for a satisfactory computer for your daily usage, you cannot go wrong with the deepblu diving computer. This diving watch is a clever and adventurous watch with a comprehensive range of capabilities that can be used every day, diving or not. It includes a protective clamshell case and nylon rope to affix to your scuba gear. It can hold up to 200 dive logs. When you import photos and videos taken from your camera, the app automatically plots them onto your dive profile at the correct depth and duration. It is equipped with additional fasteners, a redesigned o-ring, and 35% thicker material while maintaining the contours of its signature aesthetics. It comes with anti-glare screen protectors.

The casing is all metal and the strap is very well constructed. It is easy to read at a glance in low light environments.

• Comfortable to wear for long periods
• Cute, stylish and easy to use
• Big bold bright screen easy to see in low light
• Includes two different styles of straps, one black and one army green

Best For Divemaster: Oceanic Leonardo Dive Computer

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The oceanic leonardo dive computer's material feels more premium than its price would suggest. This dive computer is rechargeable via a USB cable. It comes with a quick disconnect hose. The interface is completely intuitive. It is easy to read screen, intuitive menus and setup, and dive logs easily transfer to the dive log app on your iphone via blue tooth. The color display is good at helping you focus on the important data.

The multiple profile selection is probably useful if you really care about matching someone else. This is a replacement for a current dive computer, but the technology has greatly improved.

• Include a push button oceanglow backlight, a smartglow backlight sensor and an audible alarm
• Great computer, easy to operate, easy to see, and works well
• Well designed and high quality materials
• Super simple to use and set up

Best With Apple And Android devices: Scubapro Wrist Computer

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We would, of course, be remiss if we didn't mention scubapro wrist computer for daily purpose. The Hud is a stand alone computer. It offers a superior user experience by delivering easily viewable, essential dive information constantly right in front you. It includes a smart transmitter to add to that features a 2 GB internal memory that can store up to 10, 000 hours of dive profiles. It has a maximum operating depth of 394 feet (120 meter) for reliable dive computing regardless of diving situation, and the rechargeable battery provides up to 20 hours of dive time per charge in power save mode.

There are (4) Masks in the ScubaPro line that are perfectly suited for this HUD Computer including the Spectra, Spectra Mini, Zoom, Synergy Twin, Synergy 2 Twin, Scout, Flux Twin, Frameless and the new D. It will retro-fit to most dual-lens masks. It comes with hoseless air integration, the galileo hud monitors tank pressure plus provides true remaining bottom time (rbt) based on the workload from breathing.

• Easily download dive data wirelessly to your phone or handheld device
• Compatible with apple and android devices using logtrak
• Produces vibrant colors for maximum readability in any ambient light conditions
• Provides up to 20 hours of dive time per charge

Best With Freedive Mode: Deepblu Leonardo Dive Computer

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Compared with other computer in this category, the deepblu leonardo dive computer has a convenient design. Technologically sophisticated & well-structured, the cosmiq+ dive computer provides essential diving safety alerts and warnings such as safety-stop countdown reminder, ascent-rate warnings with flashing leds and buzzers based on depth, time, ascent speed and more during your dive. It features a 2.2 inch, pixel-less, bright and high-contrast display.

The app makes it easy to share your diving experiences through soical media, look for buddies and groups, and discover featured dive spots. It is equipped with additional fasteners, a redesigned o-ring, and 35% thicker material while maintaining the contours of its signature aesthetics. When you import photos and videos taken from your camera, the app automatically plots them onto your dive profile at the correct depth and duration. It has impressive battery life, providing 7-12 hours of diving time and up to 30 days standby time on a single charge.

The cosmiq+ dive computer stores up to 200 dive logs and six customisable depth alarms in freediving mode. Whether beginners or free divers or scuba divers, you can choose your diving mode reading all the critical data you need during a dive.

• Up to 12 hours of operating time per charge, depending on settings
• Conservative, normal, progressive deepblu decompression algorithm based on the bhlmann zhl
• Ideal for diving beginners, scuba divers and free divers