10 Best Mares Smart Air Computer of 2025

Tested and Reviewed: Top 10 Mares Smart Air Computer deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Mares

Mares Quad Ci Wrist Dive Computer (Black/Silver) - Activity Tracking Watch w/Multiple Dive Modes

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Editor's bottom line:

“This mares smart air computer is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ADVANCED ALGORITHM FOR CUSTOM DIVES - The Mares QUAD Ci wrist dive computer features the customizable Bühlmann ZH-L16C algorithm, allowing divers to adjust gradient factors for a personalized, safe diving experience tailored to your specific needs
VERSATILE DIVE MODES - This Mares wrist dive computer supports air, nitrox, and trimix modes, offering flexibility for various diving profiles, while the high-resolution 8-color MIP display ensures clear, at-a-glance readability underwater
INTEGRATED DIGITAL COMPASS & STOPWATCH - Navigate confidently with the full-tilt digital compass and integrated stopwatch, providing precise navigation and timing functions during your dive
HOSELESS TANK DATA INTEGRATION - Seamlessly connect up to five transmitters with this Mares wrist dive computer, giving you real-time tank pressure and saturation levels, color-coded for easy monitoring
BLUETOOTH CONNECTIVITY - Enjoy up to 20 hours of dive time per charge, with Bluetooth connectivity for real-time insights, firmware updates, and dive profile access via the Mares app

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Picked by 397 people today

9.5

Mares

Mares Genius Air Integrated Computer

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Main Highlights

Mares
414139

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9.5

Mares

Mares Puck Pro Ultra Dive Computer - Air, Nitrox, Depth, Decompression, Temperature, Time, Dive Data

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Main Highlights

ENHANCED VISIBILITY - Features a clear, high-contrast screen, ensuring effortless readability of your dive data, even in challenging underwater conditions. Stay informed and in control on every dive.
VERSATILE GAS OPTIONS - Offers single gas Nitrox compatibility (21%-50%), allowing you to tailor your dive settings for optimal safety and performance with enriched air mixtures. Great for recreational divers.
ADVANCED ALGORITHM - Utilizes the Buhlmann ZH-L16C algorithm with dual gradient factors, providing reliable decompression calculations for safer dives. Trust in proven technology for your underwater adventures.
EXTENDED BATTERY LIFE - Equipped with a CR 2450 user-replaceable battery that lasts up to 100 dives, minimizing downtime and ensuring your computer is always ready for your next underwater exploration.
SEAMLESS CONNECTIVITY - Features integrated Bluetooth, enabling effortless data transfer to your smart devices for dive log analysis and sharing. Keep track of your diving experiences with ease.

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9.2

Mares

MARES Quad Air Smart Wrist Underwater Scuba Diving Computer, Black (414169-BKBK)

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Main Highlights

INTUITIVE INTERFACE - With its clear display & large data viewer, the Quad Air wrist dive computer allows divers to easily read their depth, time, decompression & cylinder pressure; The interface is divided into 3 segments; The 4-button setup makes the device easy to use, and the mirrored buttons ensure usability on either arm
ENHANCED SAFETY - The Quad Air scuba diving computer comes with a "Runaway Deco Alarm" that alerts divers when their depth will result in an increase in mandatory decompression stops, and a 'Deco Dive Planner' that adapts the surface interval input to the diver's needs; The Predictive Multigas feature allows you to perform gas switches during the dive to accelerate your decompression
EASY CONNECTIVITY - The Quad Air is capable of downloading dive logs and receiving firmware updates via the Mares Dive Organizer Program (PC) using the Dive Link 2 USB interface or Mares Bluelink Pro (sold separately); The Bluelink Pro uses low-energy Bluetooth to communicate with smart devices, allowing users to manage data and updates via the Mares App or MySSI App
ADVANCED FEATURES - This Mares wrist diving device offers up to 150 dives on a single common power unit; Another great feature of the Quad Air scuba dive computer is the multi-blend function, which allows for the tuning of 3 different probes and mixtures in a single dive without looking at the gauge, providing a high level of customization for divers
HOSELESS TANK DATA INTEGRATION - The Hoseless tank data integration feature allows for seamless integration with up to three transmitters (sold separately), providing quick and intuitive communication to the diver and their companions; The transmitters feature color-coded LEDs to indicate tank pressure levels

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9.0

Mares

Mares Puck 4 Wrist Dive Computer | Entry-Level Watch-Style One Button Control Underwater Scuba Diving Computer, Black/Black

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Main Highlights

CUSTOMIZABLE DIVE ALGORITHM - The Puck 4 diving computer features the Bühlmann ZH-L16C algorithm with adjustable gradient factors, allowing you to personalize your dive experience for enhanced safety and precision during decompression dives
VERSATILE MULTIGAS CAPABILITY - Adapt to various dive scenarios with multigas support for up to three gases (air, nitrox, and bottom timer), making this Mares dive computer suitable for advanced and technical divers seeking flexibility underwater
CLEAR AND DETAILED DISPLAY - Equipped with a crystal-clear segment display made from advanced chip-on-glass technology, the Mares Puck 4 wrist diving computer delivers easy-to-read dive information, ensuring you stay informed at any depth
USER-FRIENDLY CONTROLS & FEATURES - With a single-button interface, intuitive navigation is a breeze. Enjoy practical features like the decompression dive planner, digital logbook, and resettable average depth for a seamless diving experience
INTEGRATED BLUETOOTH CONNECTIVITY - Effortlessly transfer dive data from Mares Puck 4 wrist diving computer to your smart device using integrated Bluetooth, making data logging and post-dive analysis a breeze with the Mares app

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8.8

Mares

Mares Sirius Watch-Style Wrist Dive Computer for Recreational Divers | Underwater, Snorkeling/Scuba Diving Accessory, Black/Black

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Main Highlights

WATCH-STYLE DIVE COMPUTER - Built for both recreational and extended range divers, the Mares Sirius wrist dive computer offers versatile features to suit all levels of scuba diving; the color-coded tank pressure system allows for quick, at-a-glance readings, ensuring divers stay informed during their dives
ZH-L16C ALGORITHM - The Mares Sirius Dive Computer features the ZH-L16C algorithm with gradient factors and predictive multigas capabilities that supports up to five gas mixes, including nitrox and trimix; this functionality is perfect for extended range divers who require precise gas management on more complex dives
MIP COLOR, HIGH-RESOLUTION DISPLAY - The Sirius dive computer's MIP color, high-resolution display ensures that all critical data is easy to read, even in challenging underwater conditions, offering exceptional clarity at any depth in the ocean; the Sirius watch-style dive computer features three watch faces plus color options
FULL TILT DIGITAL COMPASS - The Mares Sirius Watch-Style Wrist Dive Computer incorporates the full tilt digital compass, which comes with bearing memory and a built-in stopwatch, making navigation during a dive straightforward and accurate; the hoseless tank data integration supports up to five transmitters, enabling divers to monitor multiple tanks with ease
FUNCTIONAL DIVE ACCESSORY- The 100-dive logbook captures multiple graphs, including detailed tissue saturation & dive profile graphs, allowing divers to analyze their performance post-dive; smart battery management system with 30 hours dive time per full charge; bluetooth connection for direct connection to a smartphone; underwater menu allows certain settings to be changed during the dive

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8.6

Mares

Mares Dive Link 2 USB Interface | Clip-On PC Interface for Scuba Diving Computers

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Main Highlights

QUICK DATA TRANSFER - With the Mares Dive Link 2 USB Interface, you can effortlessly download your scuba diving profiles directly onto your computer; This versatile and functional dive computer accessory enables you to save all of your dive trip data and perform software and firmware updates
COMPATIBILITY - This PC interface is compatible with the Mares Quad, Quad Air, Smart, Smart Air, Smart Apnea, and Puck Pro+ dive computers, making it a versatile addition to your diving gear; The Mares Dive Link 2 USB Interface requires a Dive Organizer (PC) software and is currently not compatible with Macbooks
CLIP-ON DESIGN - This innovative device for downloading the dive computer memory to your PC also features an easy-to-use clip-on design; This simplicity ensures that divers can quickly connect their diving computer without the need for complex setups or additional tools
USB CONNECTION - Designed with a focus on convenience and efficiency, this Mares dive computer interface utilizes a USB connection for seamless data transfer; With just a simple connection, you can quickly download your dive profiles, enabling efficient data management and analysis
PORTABLE DESIGN - Compact and lightweight, the Mares Dive Link 2 USB Interface is easy to carry in your dive bag, ensuring that you have it handy whenever you need to download your data; Store all your dive trip information and monitor your progress with the Dive Link 2 USB diving computer interface

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8.3

Mares

Mares Mission Puck 3 Scuba Diving Computer Console - Puck Computer w/Compact Easy-to-Read Pressure Gauge & Integrated Analog Compass

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Main Highlights

COMPACT PRESSURE GAUGE WITH ERGONOMIC DESIGN - The Mares Mission Puck 3 Console features a compact, easy-to-read pressure gauge encased in an ergonomically shaped, chrome-plated brass body for enhanced durability and comfort during dives
INTUITIVE SINGLE-BUTTON OPERATION - Simplifying underwater navigation, the Mission Puck 3 uses a single button with the "Easy Access" system, allowing quick and intuitive control over dive modes and settings, including air, nitrox, and bottom timer modes
INTEGRATED ANALOG COMPASS - The built-in analog compass offers precise navigation and easy readability, ensuring divers can maintain accurate bearings during dives, enhancing both safety and exploration
HIGH-CONTRAST SCREEN FOR SUPERIOR VISIBILITY - The Puck computer boasts a high-contrast display with large characters and a 170-degree viewing angle, making it easily readable even in low-visibility conditions, with a backlight for night dives
MULTIPLE ATTACHMENT POINTS FOR SECURE PLACEMENT - Designed for convenience, the Mares Mission Puck 3 Console includes multiple lanyard attachment points, allowing divers to secure the console in their preferred position for easy access during dives

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8.1

Mares

Mares Puck 4 Wrist Dive Computer | Entry-Level Watch-Style One Button Control Underwater Scuba Diving Computer, Black/Aqua

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Main Highlights

CUSTOMIZABLE DIVE ALGORITHM - The Puck 4 diving computer features the Bühlmann ZH-L16C algorithm with adjustable gradient factors, allowing you to personalize your dive experience for enhanced safety and precision during decompression dives
VERSATILE MULTIGAS CAPABILITY - Adapt to various dive scenarios with multigas support for up to three gases (air, nitrox, and bottom timer), making this Mares dive computer suitable for advanced and technical divers seeking flexibility underwater
CLEAR AND DETAILED DISPLAY - Equipped with a crystal-clear segment display made from advanced chip-on-glass technology, the Mares Puck 4 wrist diving computer delivers easy-to-read dive information, ensuring you stay informed at any depth
USER-FRIENDLY CONTROLS & FEATURES - With a single-button interface, intuitive navigation is a breeze. Enjoy practical features like the decompression dive planner, digital logbook, and resettable average depth for a seamless diving experience
INTEGRATED BLUETOOTH CONNECTIVITY - Effortlessly transfer dive data from Mares Puck 4 wrist diving computer to your smart device using integrated Bluetooth, making data logging and post-dive analysis a breeze with the Mares app

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8.1

Mares

Mares Quad 2 Smart Wrist Underwater Scuba Dive Computer | Depth, Decompression, Time Display, Aqua

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Main Highlights

QUAD 2 DIVE COMPUTER - Dive into the advanced features of this Mares wrist diving computer for an unparalleled experience; Customizable with the Bühlmann ZH-L16C algorithm, the Mares Quad 2 allows divers to set personalized gradient factors and ceil-con decompression for enhanced safety during your dives
VERSATILE DIVE MODES - From air to nitrox, trimix, and bottom timer, this dive computer adapts to your diving needs, offering flexibility for various dive profiles; Utilize the functional bottom timer mode with a resettable average depth and stopwatch
DISPLAY & INTERFACE - The QUAD 2 boasts a clear segmented display made using chip-on-glass technology that delivers easily readable information at a glance; The Underwater menu allows you to modify settings while diving; Adjust certain settings underwater with the four-button interface & quick commands
PRECISION PLANNING - With a TTR (Time To Reserve) feature, the QUAD 2 enables divers to track time remaining at current depths before reaching the tank reserve; The decompression dive planner includes user-adjustable surface intervals for repetitive dives, and logbook storing up to 100 hours of dive profiles
SEAMLESS CONNECTIVITY - With integrated Bluetooth, the QUAD 2 wrist diving watch allows direct connectivity to your smart device, facilitating easy data transfer and analysis; Dive insights are accessible in real-time, while firmware updates can be applied via the Mares app

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Our Best Overall Choice

Best Choice

9.7

Mares

Mares Quad Ci Wrist Dive Computer (Black/Silver) - Activity Tracking Watch w/Multiple Dive Modes

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ADVANCED ALGORITHM FOR CUSTOM DIVES - The Mares QUAD Ci wrist dive computer features the customizable Bühlmann ZH-L16C algorithm, allowing divers to adjust gradient factors for a personalized, safe diving experience tailored to your specific needs
VERSATILE DIVE MODES - This Mares wrist dive computer supports air, nitrox, and trimix modes, offering flexibility for various diving profiles, while the high-resolution 8-color MIP display ensures clear, at-a-glance readability underwater
INTEGRATED DIGITAL COMPASS & STOPWATCH - Navigate confidently with the full-tilt digital compass and integrated stopwatch, providing precise navigation and timing functions during your dive
HOSELESS TANK DATA INTEGRATION - Seamlessly connect up to five transmitters with this Mares wrist dive computer, giving you real-time tank pressure and saturation levels, color-coded for easy monitoring
BLUETOOTH CONNECTIVITY - Enjoy up to 20 hours of dive time per charge, with Bluetooth connectivity for real-time insights, firmware updates, and dive profile access via the Mares app

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