The 9 Best Freediving computers (2023 reviews)

The shearwater research freediving computer is capable of outshining several other computer featured in this list in overall features. The Teric will only log your start and stop points when diving. It has recreational, gauge, freediving, open-circuit tech and closed-circuit/bail-out modes. It is also capable of calculating the gas time remaining (gtr) on one assigned tank. The display is bright and clear. It is also very configurable and also includes open-circuit and closed. The watch has good battery life while in use.

Probably the most obvious feature of this computer is a very intuitive design of its interface.

Why We Like This:

Very easy programming of gases and dive modes
Very intuitive to use and legible
Detailed, informative and well organized logs
Excellent illumination and large readable numbers along with ease of use

Best With USB: Seac Freediving Computer

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We would, of course, be remiss if we didn't mention seac freediving computer for regular usage. This APNEA watch computer is an high range product and very functional but really user-friendly. It is the new computer watch, entirely dedicated to the world of freediving and spearfishing. It comes with an LCD screen with adjustable contrast and backlighting, and apnea contains all the important data during the session in the water, in a size that makes it the best readable instrument in its category. It has all the top functions you need for your session but despite that the menu is intuitive and.

The recorded dive sessions can be viewed directly on the computer, or downloaded via USB cable to your PC/Mac thanks to the Seac dive manager software, available for free on the Seacsub website. The MSST function automatically calculates recommended minimum surface recovery times and also alerts the freediver when it's time to hydrate. It is available with either a silver satin finish or a black high resistance finish (hr version) for added protection in case of scratches or shocks. The battery is user replaceable so no need to charge it every time.

Why We Like This:

High range and very functional but easy to be used
Good brand reputation

Best With Compass: Mares Freediving Computer

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Mares makes beautiful and great computer with classic and smartly choosen materials. If you need to dive at altitude, for altitudes up to 3700m, the Mares Genius dive computer allows you to set the altitude and automatically calculates decompression. It is a trimix and nitrox capable dive computer with over 1, 000 hours of logbook capacity, a clear, high-resolution color display, hoseless tank data integration, up to 40 hours of dive time per charge and more. The colour display is made of scratch-resistant tempered mineral glass and the 4 buttons are easy to reach even with waterproof gloves.

The resolution is QVGA 320 x 240 with 256000 colours and brightness of 420 cd/m. It has a color led for quick tank check at the surface or to alert dive buddy of a low air situation during a dive. Bottom timer mode provides all the pressure data if you have probes connected and, in addition to the usual standard data, a compass, average depth and a stopwatch, both of which can be reset.

It is easy to use and switching from transmitter to transmitter is easy and flawless.

Why We Like This:

Nitrox and trimix capable, up to 5 gases
Hoseless tank data integration for up to five transmitters
Full tilt digital compass with bearing memory and stopwatch
Decompression dive planner with additional surface interval function

Best With Bluetooth: Shearwater research Dive Computer

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If you often find yourself scrambling for appropriate and satisfactory computer, shearwater research dive computer should be your first option for buying. The Teric is both bright and high-resolution. It is the kind of company that inspires loyalty that makes people customers for life. It has recreational, gauge, freediving, open-circuit tech and closed-circuit/bail-out modes. It is optional for all modes, from oc rec to cc/bo. It is also very configurable to add to that includes open-circuit and closed.

The large face is totally customizable and easy to read. It is easy to use, both as a watch and a dive computer. This comes with the option for bar or psi.

Why We Like This:

Supports optional wireless tank pressure transmitters
Super bright and very easy to use
16 c algorithm with configurable gradient factors
Multiple gas definition presets are supported with any combination of oxygen, nitrogen and helium

Best With heart rate monitor: Scubapro Freediving Computer

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The scubapro freediving computer is capable of outshining several other computer featured in this list in overall features for the price point. The Scubapro G2 wrist diving computer has a integrated digital compass. It is designed to go anywhere, with dive modes for scuba, free-diving, gauge, ccr, and sidemount. The ergonomically curved, low-profile shape of the g2 sits comfortably on the arm, and you can choose from four-screen display configurations to suit your individual diving style. It comes with an optional heart rate monitor.

It has an awesome digital compass mode. It comes with a scubapro smart transmitter, which screws into a high pressure port on your first stage and wirelessly relays tank pressure and the remaining bottom time (rbt) to the computer. 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.

Why We Like This:

Featuring a 22-inch full-color tft display with 320 x
Delivers what they promise

Best For Divemaster: Suunto Great Dive Computer

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The suunto great dive computer's superior materials makes sure that it ages well with use. The Eons use a special transmitter unique to them. The customizable screen is just so cool. It is perfectly readable during the day, both on the boat and underwater. The Eon core will let you know how much air you have left as well as how much bottom time equates to that amount as well.

The display is gorgeous, there is no interruption with the pod, and it is completely customizable. It does have the bluetooth download capability. It is very easy to see and use underwater. It comes with the new rechargeable battery, so you won't be paying for regular battery changes either.

Why We Like This:

Clear color display w/large, prominent digits & intuitive menu logic
Easy to set up and use
Great dive computer with crystal clear screen and customizable display

Best For Nitrox: Cressi Freediving Computer

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The cressi freediving computer is suitable and reliable and fits well with your regular usage. It is an intuitive, reliable dive computer with a fancy style. It features a high contrast, back-lit display with extra-large numbers, an easy access menu, 12/24 time format with calendar and seconds, and precision stopwatch, just to name a few. It comes with optional apnea and gage modes, it is extremely versatile and fits the needs of all water lovers.

The computer uses the cressi rgbm wienke 9 tissue algorithm for diving safety. It can be used in either metric or imperial units. It will become easily your best friend for any scuba diving or freediving session.

Why We Like This:

Air, nitrox (ean), gauge, and free for maximum versatility
Ascent speed with graphic indicator and visual and acoustic alarms
Good investment for long term

Best With Transmitter: Suunto Freediving Computer

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The suunto freediving computer's high-end materials makes sure that it ages well with use. The compact suunto eon core is a great dive companion whether you are just beginning diving or an active diver exploring new depths. The key details of your dive are easy to read from the clear color display with large, prominent digits, this fully-featured and customizable dive computer is your reliable partner no matter if you’re exploring shipwrecks or admiring the colorful marine life. It includes a tilt-compensated digital compass, available as a main view. It comes with a scratch guard in the box. It’s best to just use it when diving.

Why We Like This:

Clear color display w/large, prominent digits & intuitive menu logic
Great vis in murky water, intuitive and easy to use
On-board digital up to 45 degree tilt compensated 3d compass

Best With Freedive Mode: Oceanic Freediving Computer

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate computer. The oceanic freediving computer is exactly that - it's a simple computer that hits all the right notes.

Why We Like This:

New and hot release
Good brand reputation