Technical sheet

Mares Puck 4 dive computer

Name: Mares Puck 4 dive computer
Brand: Mares
SKU: 142348948
Price: 229.49 EUR
Availability: InStock
Rating: 4 (1 reviews)

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1 Reviews

48 Questions

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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

Elevate your underwater experience with the Mares Puck 4 dive computer, a feature-packed companion for divers seeking precision and convenience. Customize your dives with the Bühlmann ZH-L16C algorithm and adjustable gradient factors, ensuring a personalized and safe underwater journey. Adapt to various diving scenarios with versatile modes, multigas capability and crystal-clear displays. Practical tools like the decompression dive planner and user-friendly features, such as a digital logbook and intuitive controls, make every dive seamless. Enjoy a reliable, long-lasting device with a user-replaceable battery. The Puck 4 also has integrated Bluetooth. Dive confidently into the depths with the Mares Puck 4, where innovation meets adventure.

Connectivity:
- Built-in Bluetooth connects to the Mares app for effortless dive uploads, detailed logbook tracking, and automatic firmware updates.

Compact View:
- Compact View dive computers balance portability and readability, offering clear data on a mid-size screen without the bulk of larger models.

Safety Stop +:
- Safety Stop + offers an optional extended safety stop with countdown timer, promoting safer ascents, reducing decompression stress, and enhancing overall dive safety.

User-replaceable Battery:
- User-replaceable batteries allow quick, convenient changes anywhere, keeping your dive computer ready to use.

Features:

- Customizable Bühlmann ZH-L16C Algorithm: Tailor your dive with customizable gradient factors, providing a personalized and safe underwater experience
- Versatile Dive Modes: From air to nitrox and bottom timer, the Puck 4 adapts to your diving needs, offering flexibility for various dive profiles
- Multigas Capability: Dive confidently with the ability to use up to three gases, ensuring you´re prepared for diverse underwater environments
- Segmented Display Excellence: The crystal-clear segment display, created with chip-on-glass technology and boasting 800 segments, ensures you stay informed with a quick glance
- Functional Bottom Timer: Utilize the bottom timer mode with a resettable average depth and stopwatch, adding practicality to your dive experience
- Decompression Dive Planner: Plan your dives with precision using the decompression dive planner, allowing user-adjustable surface intervals for safer underwater excursions.
- Digital Logbook: Keep track of your underwater journeys with a logbook capacity of 100 dives, complete with graphs accessible via the Mares app for comprehensive post-dive analysis
- Long Battery Life: The user-replaceable CR 2450 battery ensures a reliable power source, with a lifespan of up to 100 dives
- Seamless Connectivity: Integrated Bluetooth enables direct connection to your smart device, facilitating easy data transfer and analysis via the Mares app.
- Intuitive Single-Button Control: Navigate effortlessly with a single button, providing a user-friendly interface for hassle-free operation
- Adaptable Straps: Customize your experience by easily removing and replacing straps with a bungee for added comfort and flexibility
- Mission Console Compatibility: Connect seamlessly with the Mission Console for a comprehensive dive data overview
- Effortless Firmware Updates: Keep your dive computer up-to-date with firmware updates conveniently delivered through the Mares app

Specifications:

Facts:
- Battery type: CR2450
- Battery duration: 100 hours dive time
- Nitrox use: EAN from 21% to 99%
- Max. displayed depth: 150 m / 492 ft
- Ascent rate indicator (m/min - ft/min): yes
- Memory capacity: 100 hr
- Profile Sampling Rates: 5 s
- Display: Segment Display
- Gas switching: yes
- Plan Mode: yes
- Choice of Metric / Imperial units: yes
- Fresh and Seawater Settings: yes
- Residual Nitrogen Reset: yes
- Option To Exclude Audible Alarms: yes
- Exclusion of ´´Uncontrolled Ascent´´: yes
- Altitude Adjustment: yes
- Logbook Memory: 100 dives
- Display material: Mineral glass
- Upgradeable software: yes

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

Blue

Features of Mares Puck 4

Color Blue

Color

Blue

Key differentiators

Clear segment display and intuitive single-button control for easy operation.

Features a customizable Bühlmann ZH-L16C algorithm with adjustable gradient factors.

Integrated Bluetooth for seamless connection to the Mares app for logbook uploads and firmware updates.

Supports multigas capability for up to three gases (Nitrox from 21% to 99%).

User-replaceable CR 2450 battery with a life of up to 100 hours of dive time.

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

What are the main features of the Mares Puck 4 dive computer?

Answer of Generated by AI and verified

The Mares Puck 4 is a feature-rich dive computer designed for precision and convenience. It includes a customizable Bühlmann ZH-L16C algorithm, multigas capability for up to three gases, and a clear segment display. Key features include a decompression dive planner, a 100-dive logbook, user-friendly single-button control, and integrated Bluetooth for syncing with the Mares app.

* Generated by AI based on customer and product data

2026-09-16

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 allows you to conveniently 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

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 a great choice for beginner divers due to its user-friendly single-button control and customizable dive settings. It offers essential features like a decompression planner and a 100-dive logbook, making it a reliable companion for new divers.

* 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 supports multiple dive modes to suit various diving activities. It includes modes for Air, Nitrox, 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 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 technical diving.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

What is the logbook capacity of the Mares Puck 4?

Answer of Generated by AI and verified

The Mares Puck 4 has a logbook memory that can store data for up to 100 dives, with a total memory capacity of 100 hours of dive profiles.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

What algorithm does the Mares Puck 4 use?

Answer of Generated by AI and verified

The Mares Puck 4 utilizes the customizable Bühlmann ZH-L16C algorithm, allowing you to personalize your dive settings for enhanced safety.

* 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 a battery life of up to 100 hours of dive time, or a lifespan of up to 100 dives, depending on usage and conditions.

* 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 multigas diving?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 has multigas capability, allowing you to manage up to three different gases during a dive, including Nitrox mixes with EAN from 21% to 99%.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

How do I transfer my dive data from the Puck 4 to my phone?

Answer of Generated by AI and verified

The Mares Puck 4 features built-in Bluetooth connectivity. You can wirelessly connect the dive computer to the Mares app on your smartphone to effortlessly upload dive data, manage your logbook, and receive firmware updates.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Is the Mares Puck 4 compatible with both metric and imperial units?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 gives you the choice to display data in either metric (meters, Celsius) or imperial (feet, Fahrenheit) units, so you can use the system you are most comfortable with.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

How does the Mares Puck 4 compare to the Mares Sirius L Dive Computer?

Answer of Generated by AI and verified

The Mares Puck 4 features a segment display and a user-replaceable battery, while the Mares Sirius L Dive Computer does not have specific specs available for comparison. The Puck 4's Bluetooth connectivity and multigas capability make it versatile for various diving needs.

* 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

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 an excellent choice for divers of all levels, including beginners. Its single-button interface makes it exceptionally intuitive and user-friendly to navigate through modes and settings. The clear, large segment display ensures that crucial dive information is easy to read underwater.

* 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 to send it for service.

* Generated by AI based on customer and product data

2026-09-16

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 has integrated Bluetooth for wireless connectivity. You can download your dive logs directly to your smart device using the Mares app, which eliminates the need for cables and makes it simple to track and share your dives.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Is the Mares Puck 4 dive computer a good choice for recreational divers?

Answer of Generated by AI and verified

The Mares Puck 4 dive computer is designed to offer a user-friendly experience with its single-button interface and customizable features, making it a solid choice 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 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 offers several modes to suit different types of diving. It includes modes for 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 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), making it suitable for a wide range of recreational and technical diving.

* 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 a battery life of up to 100 hours of dive time, allowing for numerous dives before a battery change is needed.

* 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

This dive computer uses the Bühlmann ZH-L16C algorithm. It also features adjustable gradient factors, allowing you to customize the decompression profile for a more personalized and safer dive.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

How much dive data can the Mares 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 a sampling rate of every 5 seconds. This allows you to keep a detailed record of your dives.

* Generated by AI based on customer and product data

2026-09-16

Generated by AI and verified

Is the Mares Puck 4 suitable for technical diving with multiple gas mixes?

Answer of Generated by AI and verified

Yes, the Mares Puck 4 is equipped for technical diving. It features a multigas mode that can handle up to three different gases, from 21% to 99% oxygen, and includes advanced gas planning capabilities.

* Generated by AI based on customer and product data

2026-09-16

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 via the Bluetooth connection and the Mares app on your smart device to ensure your computer has the latest features and improvements.

* Generated by AI based on customer and product data

2026-09-16

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 Computer are designed for divers, the Puck 4 offers integrated Bluetooth connectivity for easy log transfers, which is a standout feature.

* Generated by AI based on customer and product data

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

* 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

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Frequently bought together

Best sellers

Use cases

Recreational Diving with Air or Nitrox 100% Fit

The Mares Puck 4 is a versatile and reliable upgrade for recreational divers. It supports both standard air and enriched air nitrox (up to 99%), making it a great all-rounder for common dive scenarios.

Air and Nitrox dive modes,EAN use from 21% to 99%,User-replaceable battery

Multi-Gas Technical Diving 80% Fit

For divers progressing into more advanced profiles, this computer offers solid performance with its ability to manage up to three gases, including high-oxygen mixes for accelerated decompression. It's a feature-rich option for planning and executing multi-gas dives.

Multigas capability (up to three gases),Gas switching,Bühlmann ZH-L16C algorithm

Dive Log Analysis and Sharing 90% Fit

This computer provides enhanced functionality for post-dive analysis. With built-in Bluetooth, you can seamlessly transfer your dive data, including profiles with 5-second sampling rates, to the Mares app for detailed review and sharing.

Built-in Bluetooth connectivity,100-dive logbook memory,5-second profile sampling rate

Use as a Backup Bottom Timer 80% Fit

With its dedicated bottom timer mode and clear segment display, the Puck 4 serves as a reliable backup instrument for technical divers. Its robust depth rating of 150 meters ensures it can handle demanding dive profiles.

Bottom timer mode,Max depth rating of 150 m / 492 ft,Segment display

High-Altitude Diving 70% Fit

For those who dive in mountain lakes or other high-altitude locations, this computer's functionality includes automatic altitude adjustment. This ensures the Bühlmann ZH-L16C algorithm provides accurate decompression calculations for these specialized environments.

Altitude adjustment,Bühlmann ZH-L16C algorithm,Fresh and seawater settings

Best for

Best for Data-Driven Divers

With built-in Bluetooth for connecting to the Mares app and upgradeable software, you can easily manage your dive logs and keep your device current.

Based on: wireless_connectivity: Bluetooth, Connectivity: Built-in Bluetooth connects to the Mares app, Upgradeable software: yes

Ideal for Versatile Hobby Divers

This computer supports Air, Nitrox, and multigas diving, features a decompression planner, and has settings for both fresh and seawater, making it a great all-rounder.

Based on: dive_modes: air, nitrox, bottom timer, Multigas capability: up to three gases, Fresh and seawater settings: yes

Great for Advancing Divers

Offering multigas capability and a robust Bühlmann ZH-L16C algorithm, this computer provides the enhanced functionality needed to expand your diving skills.

Based on: multigas_capability: up to three gases, Algorithm: Bühlmann ZH-L16C, Gas switching: yes

A Solid Choice for Regular Diving

The intuitive single-button control, clear segment display, and user-replaceable battery provide a reliable and easy-to-manage experience for frequent diving.

Based on: control_type: single-button control, Display: Segment Display, User replaceable battery: yes

Benefits

FunctionalEasily Sync and Share Your Dives

With built-in Bluetooth, you can seamlessly connect your dive computer to the Mares app. This allows for easy logging of your dives, post-dive analysis, and sharing your underwater adventures with others.

Wireless connectivity: Bluetooth

Connectivity: Built-in Bluetooth connects to the Mares app

Logbook memory: 100 dives

FunctionalNavigate Your Dive Data with a Single Button

Designed for simplicity and ease of use, this dive computer features intuitive single-button control. This allows you to access all its functions and data effortlessly, even while wearing gloves, making it ideal for new and experienced divers alike.

Control type: single-button control

Schema product type: basic_entry_level

FunctionalReplace the Battery Yourself and Dive On

This dive computer is designed with a user-replaceable battery, eliminating the need for professional service and minimizing downtime. You can quickly swap the standard CR 2450 battery yourself, ensuring you're always ready for your next dive.

User replaceable battery: yes

Battery lifespan dives: lifespan of up to 100 dives

FunctionalDive with Confidence Thanks to Integrated Safety Alerts

Prioritizing your safety, this computer includes critical features like an ascent rate indicator and an optional extended safety stop with a countdown timer. These tools help you manage your dive profile carefully and ascend safely.

Ascent rate indicator: yes

Safety stop plus: optional extended safety stop with countdown timer

Algorithm: Bühlmann ZH-L16C

Exclusion of uncontrolled ascent: yes

Ideal buyer profiles

The Tech-Savvy Diving Enthusiast

This diver loves to track, analyze, and share their dive data. They value modern features like wireless connectivity and the ability to manage their dive logs digitally on their smartphone or computer.

The Mares Puck 4 is an excellent match due to its built-in Bluetooth connectivity, which seamlessly syncs with the Mares app. This allows for easy logbook management of up to 100 dives, and the software is upgradeable, ensuring the device stays current.

The Adventurous Hobbyist Diver

This individual dives regularly for recreation and is looking to expand their skills. They need a reliable, feature-rich computer that can grow with them as they explore nitrox or multi-gas diving without being overly complex.

With support for up to three gases (including nitrox up to 99%) and the reputable Bühlmann ZH-L16C algorithm, the Puck 4 offers advanced capabilities in an accessible package. Its single-button control and clear segment display make it straightforward to operate during a dive.

The Price-Sensitive Casual Diver

This diver enjoys occasional underwater exploration and wants a dependable, easy-to-use dive computer that covers all the essential safety functions without a high price tag. They prioritize reliability and low maintenance over advanced technical features.

The Puck 4 provides essential dive modes like Air and Nitrox, clear ascent rate indicators, and a user-replaceable battery that lasts for up to 100 dives, minimizing long-term costs. Its intuitive single-button interface makes it a great choice for divers who want a straightforward, reliable device.

Competitive features

When comparing the Mares Puck 4 to other dive computers in its class, such as the Seac Action and Aqualung i100, it stands out for its combination of advanced features and a competitive price point. While many competitors offer core dive functionalities, the Puck 4 provides a customizable Bühlmann ZH-L16C algorithm, multigas capability, and integrated Bluetooth for seamless syncing with the Mares app. These features, often found in more expensive models, make it a compelling option for divers seeking comprehensive functionality without a significant investment.

Where it excels

The Puck 4 excels with its customizable Bühlmann ZH-L16C algorithm and adjustable gradient factors, offering a level of personalization that enhances safety for divers who want to tailor their decompression profiles. Integrated Bluetooth connectivity is a significant advantage, allowing for effortless dive log uploads and firmware updates via the Mares app, a convenience not always standard in this category. It supports multiple dive modes and has multigas capability, providing versatility for divers who may want to explore different types of diving as their skills progress.

Consider alternatives if...

Verdict

The Mares Puck 4 is an excellent dive computer that delivers a rich feature set at an accessible price. Its blend of a customizable algorithm, multigas support, Bluetooth connectivity, and user-friendly single-button operation makes it a powerful tool for both new and experienced divers. With a user-replaceable battery and a robust 100-dive logbook, it's built for convenience and longevity. For divers who value advanced functionality, personalization, and easy data management, the Puck 4 represents a smart and capable choice.

Specs comparison

	Mares Puck 4 dive computer	Mares Sirius L Dive Computer
Battery Life	100 hours dive time	200-300 hours of diving
Dive Modes	air, nitrox, bottom timer	Air, Nitrox, Multigas Nitrox, Freedive, Bottom Timer
Max Depth Rating	150 m / 492 ft	100m / 328 ft
User Replaceable Battery	Yes	CR2450
Water Resistance	150 m / 492 ft	100m
Wireless Connectivity	Bluetooth	Bluetooth
Display Size	segment display	Segment Display
Battery Type	CR2450	CR2450

Specs vs competitors

	Mares Puck 4 dive computer	Cressi Giotto Dive Computer	Mares Pure Passion Smart Apnea Dive Computer	Cressi Raffaello Dive Computer	Cressi Giotto 2.0 Dive Computer	Sherwood Scuba Logic Dive Computer
Material	Mineral glass	stainless steel	Mineral Glass	-	-	-
Battery Life	100 hours dive time	long	Approx. 200 Hours Of Diving Over A 2 Year Time Span	User-replaceable CR2450	Up to 2 years	Replaceable CR2450 Battery
Dive Modes	air, nitrox, bottom timer	Air, Nitrox, Gauge (Profondimeter), Apnea	-	Air, Nitrox, Gauge, Free Dive	Air, Nitrox, Gauge, Free Diving	Air, Nitrox, Gauge
Max Depth Rating	150 m / 492 ft	-	150 m	120 meters (394 feet)	120 meters (394 feet)	suitable depth rating
User Replaceable Battery	Yes	User-replaceable battery	Yes	User-Replaceable CR2450	Yes	Yes
Water Resistance	150 m / 492 ft	-	150 m	120 Meters	-	-
Wireless Connectivity	Bluetooth	Optional Bluetooth connection	-	-	-	Wireless Sync
Display Size	segment display	high-visibility UFDS screen	31 mm / 1 1/4 Inch	High-contrast LCD	Segmented LCD	Puck-Style
Battery Type	CR2450	User-replaceable Batteries	-	User-replaceable CR2450	user-replaceable battery	Replaceable CR2450 Battery