Best Scuba Diving Computers In July 2025

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If you are considering to buy the Best Scuba Diving Computers, you should go through this product guide.

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

Top Rated Best Scuba Diving Computers Of 2025

Rank	Product Name	Score
1	Mares Puck Pro Scuba Diving Wrist Computer Buy Now	9.7 Buy Now
2	Mares Puck Pro+ Scuba Diving Wrist Computer, Yellow/Black Buy Now	9.5 Buy Now
3	Suunto Zoop Novo Wrist Scuba Diving Computer (Lime) Buy Now	9.1 Buy Now
4	Mares Nemo Wide Dive Computer Wrist Watch 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/Blue Buy Now	8.1 Buy Now
8	Cressi Giotto Wrist Computer, Black/Gray Buy Now	7.8 Buy Now
9	Mares Smart Wrist Dive Computer for Scuba Diving and Spearfishing (Black/Red) Buy Now	7.5 Buy Now
10	Oceanic Geo 4.0 Scuba Diving Wrist Computer - Black Buy Now	7.2 Buy Now

1. Mares Puck Pro Scuba Diving Wrist Computer

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

2. Mares Puck Pro+ Scuba Diving Wrist Computer, Yellow/Black

• Logbook capacity 35 hours of dive profile at 5-second sampling rate
• Intuitive user interface with one-button simplicity
• Upgradeable firmware. user-replaceable battery
• Slim design for a perfect fit
• Bottom timer mode with resettable average depth and stopwatch

3. Suunto Zoop Novo Wrist Scuba Diving Computer (Lime)

4. Mares Nemo Wide Dive Computer Wrist Watch

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

5. Cressi Giotto Wrist Computer, Black/White

• Deep stop can be turned on or off. visual and auditory alarms. built-in calendar and clock. backlit display. made in italy.
• 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.
• 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).
• 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

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

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

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

8. Cressi Giotto Wrist Computer, Black/Gray

• 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.
• 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%.
• 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.
• Dive program: full processing of dive data, including decompression if applicable, for every dive performed with air or nitrox.
• The giotto computer is developed and manufactured in italy by cressi, a brand pioneer in scuba diving, snorkeling and swimming equipment since 1946.

9. Mares Smart Wrist Dive Computer for Scuba Diving and Spearfishing (Black/Red)

• Segment display
• Perfect ergonomics and user-friendliness and gas switching
• Super sharp and clear display
• Software upgrade ability
• Mineral glass display

10. Oceanic Geo 4.0 Scuba Diving Wrist Computer - Black

• Safety stop: adjustable with timer
• Modes: norm (air / nitrox), gauge, free, watch
• Algorithm: dual algorithm
• Computer type: wristwatch
• Nitrox mixes: 2 (21 100%)