Technical sheet

Mares Puck 4 dive computer

Name: Mares Puck 4 dive computer
Brand: Mares
SKU: 142348952
Price: 229.49 EUR
Availability: InStock
Rating: 4 (1 reviews)

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1 Reviews

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Features of Mares Puck 4

Product description of Mares Puck 4 dive computer

Description summary

The MARES Puck 4 is an iconic dive computer reimagined for modern divers. It boasts a sleeker design, a larger, crystal-clear display for enhanced readability, and intuitive single-button control. Seamless Bluetooth connectivity allows easy transfer of dive logs to your smart device via the Mares app. Featuring the proven Bühlmann ZH-L16C algorithm with customizable gradient factors, it offers personalized safety. With versatile modes (Air, Nitrox, Multigas, Bottom Timer), advanced multigas capability (up to 3 gases), a dedicated bottom timer, and a comprehensive dive planner, the Puck 4 ensures a safe and tailored underwater experience. It includes a 100-dive logbook, user-replaceable battery, and upgradeable firmware

Discover the evolution of an icon with the MARES Puck 4, a dive computer designed for the modern diver who demands functionality, reliability, and seamless connectivity. Building on the legacy of its predecessor, the Puck 4 introduces a sleeker, slimmer profile housing a larger, crystal-clear display that makes crucial dive information instantly readable. Whether you are just beginning your underwater adventures or are a seasoned explorer, this computer offers an exceptionally intuitive experience, managed through a single, user-friendly button.

Experience a new level of freedom and convenience with integrated Bluetooth technology. The Puck 4 allows you to download your dive logs directly to your smart device via the Mares app, eliminating the need for extra cables and making it easier than ever to track, analyze, and share your diving experiences. This essential feature means your digital logbook is always up to date and at your fingertips. The core of its performance lies in the proven Bühlmann ZH-L16C algorithm, with customizable gradient factors that allow you to tailor the decompression profile to your personal diving style and needs. This advanced capability ensures a safer, more personalized approach to your underwater exploration.

Main Features
* Powered by the Bühlmann ZH-L16C algorithm with adjustable gradient factors for personalized safety.
* Versatile dive modes including Air, Multigas, and Bottom Timer to suit any dive plan.
* Superior screen readability with a sharp, high-contrast segment display.
* Advanced multigas capability, making it a fully Nitrox compatible computer for up to three gases (from 21% to 99% O2).
* Dedicated bottom timer mode featuring a resettable average depth and stopwatch.
* Comprehensive decompression dive planner with a user-adjustable surface interval function.
* Onboard logbook with capacity for up to 100 dives, including detailed profile graphs.
* Features a convenient and cost-effective user-replaceable battery (CR2450).
* Effortless data transfer as the Bluetooth interface included connects directly to smart devices.
* Intuitive navigation and control through a simple, single-button interface.
* Firmware is fully upgradeable, ensuring your computer stays current with the latest features.

Technical Specifications
* Algorithm: Bühlmann ZH-L16C with customizable Gradient Factors
* Max Displayed Depth: 150 m / 492 ft
* Dive Modes: Air, Nitrox, Multigas, Bottom Timer
* Gas Capability: Up to 3 gases (21% - 99%)
* Logbook Memory: 100 hours of dive profiles
* Profile Sampling Rate: 5 seconds
* Battery Type: CR2450
* Alarms: Audio and Visual
* Connectivity: Bluetooth
* Gas Planning: Advanced Air management for multiple Nitrox mixes

Specifications

Manual

Technical specifications of Mares Puck 4

Display Type

Segment Display
Wireless Connectivity

Bluetooth
Battery Life

100 Hours Dive Time
Battery Type

CR2450
Water Resistance Rating

150 m
Color

Black
Recommended Use

Diving
Features

User-replaceable battery
Features

Interface included
Features

Air management
Features

Nitrox compatible

Features of Mares Puck 4

Color Black

Color

Black

Recommended Use Diving

Recommended Use

Diving

Features User-replaceable battery

Features

User-replaceable battery

Interface included

Air management

Nitrox compatible

Key differentiators

Features multiple dive modes including Air, Nitrox, Multigas, and Bottom Timer.

Integrated Bluetooth for wireless dive log transfers to smart devices.

User-replaceable CR2450 battery with up to 100 hours of dive time.

Versatile multigas capability, supporting up to three Nitrox mixes (21% - 99%).

Technology in Mares Puck 4 dive computer

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Mares Puck 4 dive computer

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Include AI Generated questions and answers

2026-09-16

Generated by AI and verified

Is the Mares Puck 4 dive computer suitable for beginners?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is designed to be exceptionally intuitive. It features a user-friendly, single-button interface and a large, clear segmented display, making it a great choice for divers who are just beginning their underwater adventures as well as for seasoned explorers.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Can I replace the battery on the Mares Puck 4 myself?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 features a user-replaceable CR2450 battery. This allows you to easily change the battery yourself, ensuring your dive computer is always ready for your next dive without needing professional service.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

How do I get my dive logs off the Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 has integrated Bluetooth connectivity. You can wirelessly download your dive logs directly to your smart device using the Mares app, which eliminates the need for extra cables and keeps your digital logbook updated.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Is the Mares Puck 4 dive computer worth the investment for recreational divers?

Answer of Generated by AI and verified

The Mares Puck 4 dive computer offers a range of features including a customizable Bühlmann ZH-L16C algorithm and Bluetooth connectivity, making it a valuable tool for recreational divers seeking reliability and ease of use.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

What is the maximum depth rating for the Mares Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 has a maximum depth rating of 150 meters (492 feet), making it suitable for a wide range of recreational diving activities.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

What dive modes are available on the Mares Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 is a versatile dive computer that supports multiple dive modes, including Air, Nitrox, Multigas, and a Bottom Timer function.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

What is the battery life of the Mares Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 offers up to 100 hours of dive time on a single user-replaceable CR2450 battery.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

What decompression algorithm does the Mares Puck 4 use?

Answer of Generated by AI and verified

The Mares Puck 4 uses the Bühlmann ZH-L16C algorithm. It also features customizable gradient factors, allowing you to tailor the decompression profile to your personal diving style for a more personalized approach to safety.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

How much dive data can the Puck 4 store?

Answer of Generated by AI and verified

The Mares Puck 4 has a logbook memory that can store up to 100 hours of dive profiles, with data sampled every 5 seconds.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Can I use the Mares Puck 4 for technical diving with multiple gas mixes?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is equipped with multigas capability, allowing you to manage up to three different gases with oxygen percentages ranging from 21% to 99%. This makes it a suitable computer for dives that require gas switching.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Is the Mares Puck 4 compatible with a mobile app?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 features integrated Bluetooth that allows it to sync seamlessly with the Mares app on your smart device. This enables you to upload dive logs and perform firmware updates wirelessly.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Can the Mares Puck 4 be used for both Air and Nitrox diving?

Answer of Generated by AI and verified

Absolutely. The Mares Puck 4 supports both Air and Nitrox dive modes, making it a versatile choice for recreational divers.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

Can I replace the battery on the Mares Puck 4 myself?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is designed with a user-replaceable CR 2450 Lithium Coin battery, allowing you to easily change it without needing to send it for service.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

How can I transfer my dive logs from the Puck 4 to another device?

Answer of Generated by AI and verified

You can easily transfer your dive logs wirelessly using the integrated Bluetooth. The computer syncs with the Mares app on your smart device, allowing you to download and manage your logbook, which can store up to 100 dives.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

Is the software on the Mares Puck 4 upgradeable?

Answer of Generated by AI and verified

Yes, the software is upgradeable. You can perform firmware updates through the Mares app, ensuring your dive computer stays current with the latest features and improvements.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

Is the Mares Puck 4 Dive Computer worth buying for a beginner diver?

Answer of Generated by AI and verified

The Mares Puck 4 Dive Computer is designed for both beginners and seasoned divers, offering intuitive single-button control and a clear display. It provides essential features such as multiple dive modes and Bluetooth connectivity for easy log transfers.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

What dive modes are available on the Mares Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 supports several dive modes, including Air, Nitrox, and a Bottom Timer mode to suit various diving needs.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

What is the maximum depth rating for the Mares Puck 4?

Answer of Generated by AI and verified

This dive computer is rated for a maximum depth of 150 meters (492 feet).

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

What decompression algorithm does the Mares Puck 4 use?

Answer of Generated by AI and verified

The Mares Puck 4 utilizes the Bühlmann ZH-L16C algorithm for its decompression calculations.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

How long does the battery last on the Mares Puck 4?

Answer of Generated by AI and verified

The battery provides approximately 100 hours of dive time before needing to be replaced.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

What is the logbook capacity of the Mares Puck 4?

Answer of Generated by AI and verified

The digital logbook can store data for up to 100 dives, with a profile sampling rate of every 5 seconds.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

Is the Mares Puck 4 suitable for multigas diving?

Answer of Generated by AI and verified

Yes, it is. The Mares Puck 4 features multigas capability, allowing you to manage up to three different gases (including air and nitrox) during a dive.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

Can I use the Mares Puck 4 for diving at altitude?

Answer of Generated by AI and verified

Yes, the dive computer includes an altitude adjustment feature, allowing it to correctly calculate decompression schedules when diving in mountain lakes or other high-altitude locations.

* Generated by AI based on customer and product data

2026-10-24

Generated by AI and verified

What is the difference in depth rating between the Mares Puck 4 and the Cressi Giotto 2.0?

Answer of Generated by AI and verified

The Mares Puck 4 has a maximum depth rating of 150 meters (492 feet). In comparison, the Cressi Giotto 2.0 has a maximum depth rating of 120 meters (394 feet).

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Recreational Diving with Nitrox 100% Fit

The Mares Puck 4 is an excellent choice for recreational divers using enriched air. Its dedicated Nitrox mode and clear display provide all the essential information for safe and enjoyable dives.

Nitrox dive mode,Bühlmann ZH-L16C algorithm,Audio and visual alarms

Multi-Gas Technical Diving 80% Fit

For divers progressing into technical diving, this computer offers multigas capability for up to three gases. This feature allows for planned gas switches to optimize decompression on deeper dives.

Multigas capability (up to 3 gases),Max depth rating of 150m,Bühlmann ZH-L16C algorithm

Digital Dive Logging and Analysis 100% Fit

With Bluetooth connectivity, you can wirelessly transfer your dive data to a smart device. This is perfect for divers who meticulously log their dives and analyze profiles to improve their performance and share experiences.

Bluetooth wireless connectivity,100-hour logbook memory,5-second profile sampling rate

Dive Travel and Multi-Day Trips 90% Fit

This computer is a reliable travel companion thanks to its user-replaceable battery and extensive logbook memory. You can easily swap the battery on a dive boat and store up to 100 hours of dive profiles without needing to offload data.

User-replaceable CR2450 battery,100 hours of dive profiles logbook memory,100 hours of dive time per battery

Use as a Backup Bottom Timer 80% Fit

The dedicated Bottom Timer mode allows the Puck 4 to function as a simple depth gauge and timer. This makes it a solid, reliable backup device for technical divers who use a primary computer or plan dives with tables.

Bottom Timer mode,Max depth rating of 150m,Clear segmented display

Best for

Best for Adventurous Hobbyist Divers

Based on: dive_modes: Air, Nitrox, Multigas, Bottom Timer, Max depth rating: 150 m / 492 ft, Logbook memory: 100 hours of dive profiles

Ideal for the Tech-Savvy Diver

Featuring Bluetooth connectivity, this computer allows for easy syncing of your 100-hour dive log to other devices for post-dive analysis and sharing.

Based on: wireless_connectivity: Bluetooth, Logbook memory: 100 hours of dive profiles, Benefit: Connectivity & Data Sync

A Reliable Upgrade for Regular Divers

This computer offers enhanced functionality with its proven Bühlmann algorithm, support for up to 3 gases, and a user-replaceable battery, making it a great all-rounder.

Based on: algorithm: Bühlmann ZH-L16C, Gas capability: Up to 3 gases (21% - 99%), User replaceable battery: CR2450

Great for the Value-Conscious Casual Diver

This computer provides trustworthy performance with audio/visual alarms, a clear display, and a robust 150m depth rating, offering a balanced set of features for casual diving.

Based on: alarm_function: Audio and Visual, Display type: Segment Display, Max depth rating: 150 m / 492 ft, Benefit: Trustworthy Performance

Benefits

FunctionalEasily Sync and Review Your Dives

With built-in Bluetooth, you can effortlessly connect the dive computer to your other devices. This allows for simple transfer of your dive data for post-dive analysis, logging, and sharing your underwater adventures.

Wireless connectivity: Bluetooth

Logbook memory: 100 hours of dive profiles

FunctionalStay Alert with Audio and Visual Cues

The computer is equipped with both audio and visual alarms to alert you to critical dive information. This feature helps you monitor your dive parameters effectively, enhancing your safety and awareness underwater.

Alarm function: Audio and Visual

Algorithm: Bühlmann ZH-L16C

FunctionalSupports Multiple Gas and Dive Types

This dive computer is designed for versatility, supporting Air, Nitrox, and Multigas modes, with the ability to handle up to 3 gases from 21% to 99%. It also includes a bottom timer mode, making it a flexible choice for a variety of recreational diving scenarios.

Dive modes: Air

Nitrox

Multigas

Bottom Timer

Gas capability: Up to 3 gases (21% - 99%)

FunctionalUser-Replaceable Battery for Uninterrupted Diving

The dive computer uses a common CR2450 battery that you can replace yourself, eliminating the need to send it for service. This convenient feature ensures your computer is always ready for your next dive trip with minimal downtime.

User replaceable battery: CR2450

Battery life: 100 Hours Dive Time

FunctionalA Trustworthy Companion for Your Dives

Engineered for reliability, this computer features a max depth rating of 150 meters and a crystal-clear segmented display. These attributes provide the essential information you need with clarity, giving you confidence and peace of mind during your underwater explorations.

Max depth rating: 150 m / 492 ft

Display size: crystal-clear segmented display

Ideal buyer profiles

The Tech-Savvy Diving Enthusiast

This diver loves integrating technology into their hobbies. They appreciate gadgets that offer connectivity, data tracking, and customization to enhance and analyze their dive experiences.

With Bluetooth connectivity, the Mares Puck 4 allows for seamless transfer of dive logs to other devices for analysis.

The Adventurous Hobbyist Diver

This diver is passionate about exploring the underwater world and is advancing their skills beyond basic open water dives. They need a reliable, capable computer that can grow with them as they venture into more complex diving, such as using Nitrox or planning multi-gas dives.

The Puck 4 is an excellent partner for the adventurous hobbyist. It supports Air, Nitrox, and Multigas modes with the trusted Bühlmann ZH-L16C algorithm. The 150m depth rating and clear audio/visual alarms provide confidence for exploring new depths and dive types.

The Price-Sensitive Casual Diver

This diver enjoys occasional diving on vacations or weekends and seeks equipment that offers essential safety features and reliability without a premium price tag. They value ease of use and low maintenance costs.

The Puck 4 provides critical dive information on a crystal-clear segmented display, making it easy to read at a glance. Its user-replaceable CR2450 battery keeps maintenance simple and affordable, delivering essential functionality and reliability without unnecessary complexity.

Competitive features

When comparing the Mares Puck 4 Dive Computer to its peers, it's clear that it competes in a closely contested segment. Based on the provided data, the primary differentiator among these models is price, with all options falling within a narrow range. The Puck 4 positions itself as a feature-rich option, offering capabilities like Bluetooth connectivity and a user-replaceable battery, which are key considerations for modern divers.

Where it excels

The Mares Puck 4 stands out with its integrated Bluetooth, allowing for seamless logbook uploads and firmware updates via the Mares app, a feature not explicitly mentioned for all competitors. It includes a user-replaceable battery, offering convenience and ensuring the computer is always ready for a dive without needing professional service for a simple battery change. The Puck 4 supports multigas diving and features a customizable Bühlmann ZH-L16C algorithm, providing advanced functionality for divers who require more than basic air and nitrox modes.

Consider alternatives if...

Verdict

The Mares Puck 4 is a strong contender for divers seeking a modern, connected, and user-friendly dive computer. Its combination of Bluetooth functionality, a user-replaceable battery, and advanced dive planning features like the Bühlmann algorithm makes it a versatile choice. While it is competitively priced against similar models, its specific feature set provides significant value for those who will use its connectivity and customization options.

Specs comparison

	Mares Puck 4 dive computer

Specs vs competitors

	Mares Puck 4 dive computer	Cressi Giotto Dive Computer	Mares Pure Passion Smart Apnea Dive Computer	Cressi Donatello Dive Computer	Seac Action Hr Dive Computer	Sherwood Scuba Logic Dive Computer
Alarm Function	Audio and Visual	Yes	customizable alarms for depth, time, hydration, ascent speed, and recovery time	maximum dive depth alarm, deep stop alarm, ascent alarms, recovery time alarm, depth, dive time and surface interval alarms	Yes	Audible and Visual Alarms - Diver Selectable
Battery Life	100 Hours Dive Time	long	Approx. 200 Hours Of Diving Over A 2 Year Time Span	Up To 50 Dives Per Category	40 hours	Replaceable CR2450 Battery
Dive Modes	Air, Nitrox, Multigas, Bottom Timer	Air, Nitrox, Gauge (Profondimeter), Apnea	-	dive, freediving, apnea, gauge	air, nitrox, gauge, freedive	Air, Nitrox, Gauge
Max Depth Rating	150 m / 492 ft	-	150 m	150 m	1 m	suitable depth rating
User Replaceable Battery	CR2450	User-replaceable battery	Yes	CR2450	Yes	Yes
Water Resistance	150 m	-	150 m	150 M	Yes	-
Wireless Connectivity	Bluetooth	Optional Bluetooth connection	-	-	-	Wireless Sync
Display Size	crystal-clear segmented display	high-visibility UFDS screen	31 mm / 1 1/4 Inch	High Contrast Display	-	Puck-Style
Type	dive computer	-	wrist	modular computer	wrist-mount	puck-style
Battery Type	CR2450	User-replaceable Batteries	-	CR2450	CR2450	Replaceable CR2450 Battery