Best Scuba Computers In September 2026

It is not an easy task to choose the Best Scuba Computers if you aren’t a frequent buyer. But don’t worry – we have compiled here the perfect list of Top 10 Best Scuba Computers for you. Have a look at our list and choose the ones you like the most.

To help you in your search, we have completed this list of the Best Scuba Computers.

Top Rated Best Scuba Computers Of 2026

Rank	Product Name	Score
1	Mares Puck Pro Scuba Diving Wrist Computer Buy Now	9.7 Buy Now
2	Mares Nemo Wide Dive Computer Wrist Watch Buy Now	9.5 Buy Now
3	Oceanic GEO 2.0 Computer, Slate Blue Buy Now	9.1 Buy Now
4	Cressi Giotto Wrist Computer, Black/Gray Buy Now	8.8 Buy Now
5	Cressi Giotto Wrist Computer, Black/White Buy Now	8.6 Buy Now
6	SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB Buy Now	8.3 Buy Now
7	Aqua Lung I300c Wrist Dive Computer with Bluetooth Black/Grey Buy Now	8.1 Buy Now
8	Mares Smart Wrist Dive Computer for Scuba Diving and Spearfishing (Black/Red) Buy Now	7.8 Buy Now
9	Oceanic Geo 4.0 Scuba Diving Wrist Computer - Black Buy Now	7.5 Buy Now
10	Deepblu Cosmiq + Watch Computer Buy Now	7.2 Buy Now

1. Mares Puck Pro Scuba Diving Wrist Computer

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9.7/10 our score

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Super intuitive, easy-to-use, and full-featured computer
Mares puck pro wrist computer
Improving on original concept
Mares puck pro wrist computer:
Larger-display in slimmer-design

2. Mares Nemo Wide Dive Computer Wrist Watch

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9.5/10 our score

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Deep stops and safety stop functions, back lighting, user replaceable batteries, mineral glass lens, altitude adjustable, log book function
Air, nitrox and bt function modes, precautionary programmable, 492' depth rating, power indicators, audible alarms, calendar and temperature displays
New nitrox function: three-different gas mixtures during single dive
Wide, high-contrast display with a 170 degree viewing angle, data displayed in large-size characters
4 buttons easy access simple to use, upgradeable software, hypoallergenic rubber strap, algorithm: mares-wince rgbm

3. Oceanic GEO 2.0 Computer, Slate Blue

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9.1/10 our score

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Stop times 3 minutes - displays minutes & seconds - deep stop with countdown timer maybe turned on or off. 2 minute countdown at half your max depth, for dives greater than 80 ft / 25m
4 operating modes: watch (alternate time, chrono, daily alarm, countdown timer), norm (air and nitrox), gauge (with run timer) and free (tracks calculations to allow switching between norm and free)
Single button access to "last dive" display (max depth & bottom time) - data retention - maintains calculations indefinitely when the battery is changed - audible alarm with flashing led light - history mode includes total number of dives, max depth, total dive hours, and lowest temp
Powered by oceanic's exclusive dual algorithm - your choice between pelagic dsat (spencer/powell data basis) or pelagic z+ (buhlmann zhl-16c data basis)
User-friendly interface with "step back" allows forward and backward navigation through menus and settings - switch between up to 2 nitrox mixes to 100% o2 with no restriction (gas 1 may be up to 100%, and may be less or greater than gas 2)

4. Cressi Giotto Wrist Computer, Black/Gray

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8.8/10 our score

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Full setting of fo2 parameters (oxygen percentage) and po2 (oxygen partial pressure) with the option to set po2 between 1.2 bar and 1.6 bar, and fo2 from 21% and 99%.
Dive program: full processing of dive data, including decompression if applicable, for every dive performed with air or nitrox.
The 3 buttons dive computer provides all the necessary information in regards to depth, dive times, possible need of decompression, ascent rate and all the surface intervals between dives.
Log book (70 hr or 60 dives) complete with dive profile. possible to download the data on the pc with the cressi interface (not included). deep stop can be turned on or off. visual and auditory alarms. built-in calendar and clock. backlit display.
The giotto computer is developed and manufactured in italy by cressi, a brand pioneer in scuba diving, snorkeling and swimming equipment since 1946.

5. Cressi Giotto Wrist Computer, Black/White

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8.6/10 our score

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Deep stop can be turned on or off. visual and auditory alarms. built-in calendar and clock. backlit display. made in italy.
Log book (70 hr or 60 dives) complete with dive profile. possibility to download the data on the pc with the cressi interface (not included).
The 3 buttons dive computer provides all the necessary information in regards to depth, dive times, possible need of decompression, ascent rate and all the surface intervals between dives.
Dive program: full processing of dive data, including decompression if applicable, for every dive performed with air or nitrox.
Full setting of fo2 parameters (oxygen percentage) and po2 (oxygen partial pressure) with the option to set po2 between 1.2 bar and 1.6 bar, and fo2 from 21% and 99%.

6. SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB

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8.3/10 our score

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Operating modes: air, nitrox, gauge and freedom modes
Maximum depth display: 330' (100 meters)
Back lite display, easy to read in low light & night conditions
Imperial or metric programmable, decompression stop data, audible alarms
Programmable for 21% to 50% oxygen mixtures

7. Aqua Lung I300c Wrist Dive Computer with Bluetooth Black/Grey

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8.1/10 our score

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User-changeable battery and data retention. maintains settings and calculations between battery changes
4 operating modes. air, nitrox, gauge (with run timer) and free dive (tracks calculations to allow switching between dive and free)
3 gas computer. able to switch up to three gases underwater
Backlighting. for easy reading in low light
Wirelessly interact with your i300c via the latest bluetooth smart technology using your mobile device, the free diverlog+ app (available for ios and android)