Technical sheet

Mares Puck 4 dive computer

Name: Mares Puck 4 dive computer
Brand: Mares
SKU: 142348951
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

Elevate your dives with the Mares Puck 4, a compact, feature-packed dive computer. Featuring a customizable Bühlmann ZH-L16C algorithm, multigas capability, and a crystal-clear segmented display, it offers precision and safety. Plan dives with the decompression planner, track progress with the 100-dive logbook, and enjoy user-friendly single-button control. Integrated Bluetooth syncs seamlessly with the Mares app for effortless uploads and firmware updates. User-replaceable battery ensures readiness for your next adventure. Dive smarter, dive safer with the Puck 4

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 / 492 ft
Color

Orange
Recommended Use

Diving
Features

User-replaceable battery
Features

Interface included
Features

Air management
Features

Nitrox compatible

Features of Mares Puck 4

Color Orange

Color

Orange

Recommended Use Diving

Recommended Use

Diving

Features User-replaceable battery

Features

User-replaceable battery

Interface included

Air management

Nitrox compatible

Key differentiators

Integrated Bluetooth for wireless dive log syncing to the Mares app.

User-friendly single-button control and a clear segment display.

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

Versatile multigas capability for up to three Nitrox mixes (21% to 99% O2).

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

2026-09-09

Generated by AI and verified

Is the battery of the Mares Puck 4 user-replaceable?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 features a user-replaceable CR2450 battery, allowing you to easily swap it out and ensure your dive computer is always ready for your next dive.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Does the Mares Puck 4 have wireless connectivity for downloading dive logs?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is equipped with integrated Bluetooth. This allows you to wirelessly sync your dive logs to your smart device using the Mares app for easy tracking and analysis.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the dive log capacity of the Mares Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 can store up to 100 hours of dive profiles in its logbook memory, with a sampling rate of every 5 seconds.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Mares Puck 4 Dive Computer a good choice for beginner divers?

Answer of Generated by AI and verified

The Mares Puck 4 Dive Computer is designed to be user-friendly, making it a suitable choice for beginner divers. Its single-button interface and clear segmented display simplify underwater navigation.

* Generated by AI based on customer and product data

2026-09-09

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 and water resistance of 150 meters (492 feet).

* Generated by AI based on customer and product data

2026-09-09

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 modes, including Air, Nitrox, Multigas, and Bottom Timer.

* Generated by AI based on customer and product data

2026-09-09

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, which features adjustable gradient factors to personalize your decompression profile for enhanced safety.

* Generated by AI based on customer and product data

2026-09-09

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 approximately 100 hours of dive time on a single user-replaceable CR2450 battery.

* Generated by AI based on customer and product data

2026-09-09

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 supports multigas diving. It has the capability to handle up to three different gases, with oxygen percentages ranging from 21% to 99%, making it suitable for technical dives.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Mares Puck 4 easy to operate underwater?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is designed for user-friendly operation. It features a single-button interface to navigate through its functions, making it simple to manage during a dive.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can I update the firmware on the Mares Puck 4?

Answer of Generated by AI and verified

Yes, the firmware on the Mares Puck 4 is upgradeable. You can perform updates using the integrated Bluetooth connection and the Mares app on your smart device.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

How does the Mares Puck 4 compare to the Cressi Donatello Dive Computer?

Answer of Generated by AI and verified

While both the Mares Puck 4 and the Cressi Donatello Dive Computers offer essential dive features, the Puck 4 includes Bluetooth connectivity for easy logbook uploads, which the Cressi Donatello does not specify.

* Generated by AI based on customer and product data

2026-07-30

Generated by AI and verified

Is the battery on the Mares Puck 4 user-replaceable?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 features a user-replaceable battery. This design allows you to easily swap 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

2026-07-30

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 to suit various diving needs. It includes Air, Nitrox, Multigas, and a Bottom Timer mode.

* Generated by AI based on customer and product data

2026-07-30

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 is rated for a maximum depth of 150 meters (492 feet), making it suitable for a wide range of recreational and advanced diving activities.

* Generated by AI based on customer and product data

2026-07-30

Generated by AI and verified

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

Answer of Generated by AI and verified

The Mares Puck 4 features integrated Bluetooth connectivity. You can wirelessly transfer your dive logs directly to your smart device by using the Mares app, which allows for easy tracking, analysis, and sharing of your dive data.

* Generated by AI based on customer and product data

2026-07-30

Generated by AI and verified

Is the Mares Puck 4 dive computer suitable for both beginners and experienced divers?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is designed to be intuitive for beginners while offering advanced features for experienced divers. Its user-friendly single-button interface simplifies operation, and the customizable Bühlmann ZH-L16C algorithm allows for personalized decompression profiles, catering to a wide range of diving skills and preferences.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Recreational Diving with Nitrox 90% Fit

This computer is a great all-rounder for recreational divers who use enriched air. Its support for Nitrox and a user-friendly single-button interface make it a reliable upgrade for tracking dives safely and efficiently.

Nitrox and Air modes,Single-button control,Bühlmann ZH-L16C algorithm

Multi-Gas Technical Diving 80% Fit

For divers progressing into technical diving, this computer offers enhanced functionality with its multigas capabilities. It can manage up to three different gas mixes, including high oxygen concentrations, providing solid performance for more complex dive plans.

Multigas mode,Manages up to 3 gases (21% - 99% O2),Advanced Air management for multiple Nitrox mixes

Dive Log Analysis and Sharing 95% Fit

The integrated Bluetooth allows for seamless data transfer to the Mares app on your smart device. This is ideal for divers who enjoy reviewing their dive profiles, tracking their history, and sharing their underwater experiences with others.

Integrated Bluetooth,100 hours logbook memory,5-second profile sampling rate

Use as a Backup or Bottom Timer 75% Fit

With its dedicated Bottom Timer mode and clear segment display, the Puck 4 serves as a reliable backup computer or primary gauge. Its straightforward operation ensures critical depth and time information is always accessible.

Bottom Timer mode,Segment Display,150 m depth rating

Self-Sufficient Dive Travel 90% Fit

This computer is a versatile travel companion thanks to its user-replaceable CR2450 battery. This feature-rich design means you don't have to worry about finding a service center to change the battery while on a dive trip, offering greater independence.

User-replaceable CR2450 battery,Firmware upgradeable,Multiple dive modes

Best for

Best for Data-Driven Divers

With integrated Bluetooth for syncing to the Mares app and a 100-hour logbook memory, this computer allows you to easily track, analyze, and share your dive profiles.

Based on: wireless_connectivity: Bluetooth, Logbook memory: 100 hours of dive profiles, Bluetooth integration: integrated Bluetooth syncs with Mares app

Ideal for Advancing Divers

This computer supports your progression with versatile dive modes, including multigas capability for up to three Nitrox mixes, and a reliable Bühlmann ZH-L16C algorithm.

Based on: dive_modes: Multigas, Gas capability: up to 3 gases (21% - 99% O2), Algorithm: Bühlmann ZH-L16C

A Reliable Upgrade for Regular Divers

Offering a feature-rich experience with a user-replaceable battery and straightforward single-button control, this computer provides solid performance and long-term value without complexity.

Based on: user_replaceable_battery: CR2450, Navigation control: Single-button interface, Battery life: 100 Hours Dive Time

Great All-Rounder for Working Divers

This versatile computer serves as a dependable primary or backup device, offering multigas support, a 150m depth rating, and a clear segment display for essential information at a glance.

Based on: gas_capability: up to 3 gases (21% - 99% O2), Max depth rating: 150 m / 492 ft, Display type: Segment Display

Benefits

FunctionalPlan and execute a variety of dives with multi-gas support

This dive computer supports multiple dive modes, including Air, Nitrox, and Multigas. It also allows for advanced gas planning with up to 3 different gas mixes (21% - 99% O2), making it a versatile tool for divers as they advance their skills.

Dive modes: Air

Nitrox

Multigas

Bottom Timer

Gas planning: Advanced Air management for multiple Nitrox mixes

Gas capability: up to 3 gases (21% - 99% O2)

FunctionalEasily sync and review your dive logs wirelessly

With integrated Bluetooth connectivity, you can effortlessly sync your dive data to the Mares app on your smartphone. This allows for easy post-dive analysis and digital logging of your underwater adventures.

Wireless connectivity: Bluetooth

Bluetooth integration: integrated Bluetooth syncs with Mares app

Interface included: Bluetooth interface

FunctionalNavigate menus and settings with a single button

Designed for ease of use, this dive computer features a single-button interface. This allows for straightforward navigation through menus and settings, even while wearing gloves, making it an accessible choice for new divers.

Navigation control: Single-button interface

FunctionalStay informed with clear audio and visual alerts

The computer enhances your safety underwater by providing both audio and visual alarms for critical information. This dual-alert system ensures you are promptly notified of important changes in your dive status.

Alarm function: Audio and Visual

FunctionalEasily replace the battery yourself, no service center needed

You can easily replace the common CR2450 battery yourself, eliminating the need to send it to a service center. This convenient feature ensures your dive computer is always ready for your next dive with minimal downtime.

User replaceable battery: CR2450

Ideal buyer profiles

The Tech-Savvy Diving Enthusiast

This diver loves integrating technology into their hobby. They want to track, analyze, and share their dive data seamlessly, using the latest features to enhance their underwater experience.

The Mares Puck 4 is an excellent match with its integrated Bluetooth for syncing dive logs to the Mares app. The ability to manage up to three Nitrox mixes, coupled with upgradeable firmware, ensures their gear stays current with the latest features.

The Adventurous Hobbyist Diver

This individual dives regularly and is expanding their skills into more advanced scenarios. They need a reliable, feature-rich computer that can grow with them, supporting different gas mixes and deeper dives without being overly complex.

With its support for Air, Nitrox, and Multigas modes, the Puck 4 is perfectly suited for the hobbyist's progression.

The Price-Sensitive Casual Diver

This diver enjoys occasional dives, perhaps on vacation, and seeks a dependable, easy-to-use computer that covers all the essential functions without a high price tag. They value simplicity and reliability over advanced, technical features they might not use.

The Puck 4's single-button interface makes it incredibly intuitive for the casual user. It provides essential safety features like audio and visual alarms and a user-replaceable battery, offering great functionality and convenience for its price point.

Competitive features

When choosing a dive computer, key features like algorithm customization, connectivity, and display clarity are crucial. We're comparing the Mares Puck 4 against several other popular models, including the Seac Computer Apnea HR, Scubapro Aladin One Matrix, Seac Action, and Aqualung I100. While detailed specifications for direct comparison are limited, we can analyze the Mares Puck 4 based on its described features to understand its position in the market.

Where it excels

The Mares Puck 4 stands out with its integrated Bluetooth, allowing for seamless data transfer to the Mares app for logbook uploads and firmware updates—a modern convenience for tech-savvy divers. It features a user-replaceable battery, offering significant long-term convenience and ensuring the computer is always ready for a dive without needing professional service for a simple battery change. With its customizable Bühlmann ZH-L16C algorithm and multigas capability, it provides a level of advanced functionality and safety planning often found in more expensive units.

Consider alternatives if...

Verdict

The Mares Puck 4 is a highly capable and modern dive computer that offers an impressive set of features for its price point. Its combination of a clear, large display, user-friendly single-button interface, and advanced functionalities like Bluetooth connectivity and a customizable algorithm makes it a strong contender. It successfully blends ease of use for beginners with the robust features that more experienced divers require, making it a versatile and valuable piece of dive equipment.

Specs comparison

	Mares Puck 4 dive computer	Mares Sirius L Dive Computer
Alarm Function	Audio and Visual	yes
Battery Life	100 Hours Dive Time	200-300 hours of diving
Dive Modes	Air, Nitrox, Multigas, Bottom Timer	Air, Nitrox, Multigas Nitrox, Freedive, Bottom Timer
Max Depth Rating	150 m / 492 ft	100m / 328 ft
User Replaceable Battery	CR2450	CR2450
Water Resistance	150 m / 492 ft	100m
Wireless Connectivity	Bluetooth	Bluetooth
Display Size	Segment Display	Segment Display
Type	dive computer	wrist
Battery Type	CR2450	CR2450

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	true	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	true	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	true	Yes
Water Resistance	150 m / 492 ft	-	150 m	150 M	true	-
Wireless Connectivity	Bluetooth	Optional Bluetooth connection	-	-	-	Wireless Sync
Display Size	Segment 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