The Shearwater Peregrine, Cressi Leonardo 2.0, and Mares Puck Pro+ cater to divers of all levels, from the Peregrine’s advanced features and vibrant display for experienced users to the Leonardo’s simplicity and affordability for beginners, and the Puck Pro+’s balance of value and reliability for recreational divers.

Editor’s Choice

The Shearwater Peregrine earns the Editor’s Choice award for its advanced features, vibrant full-color display, and user-friendly customization, making it an excellent dive computer for recreational divers seeking premium functionality without the complexity of technical models.

Final Verdict: ★★★★☆ (4.55/5)

Image	Product	Ratings	Price
	Shearwater Peregrine	★★★★★ (4.8/5)	Click for Best Price
	Cressi Leonardo 2.0	★★★★☆ (4.6/5)	Click for Best Price
	Mares Puck Pro+	★★★★☆ (4.7/5)	Click for Best Price

Introduction

The Shearwater Peregrine, Cressi Leonardo 2.0, and Mares Puck Pro+ are three highly regarded dive computers catering to recreational divers, each offering unique features to suit different needs and budgets.

The Shearwater Peregrine stands out with its sleek, full-color display, intuitive interface, and advanced nitrox capabilities, making it an excellent choice for divers looking to elevate their experience. The Cressi Leonardo 2.0focuses on simplicity and reliability, offering a user-friendly design and essential features perfect for beginners. Meanwhile, the Mares Puck Pro+ combines affordability and ease of use with a lightweight and durable build, making it a favorite among recreational divers.

Whether you’re a beginner seeking simplicity or an experienced diver looking for advanced functionality, this comparison will help you find the perfect dive computer for your underwater adventures.

Design and Build

Shearwater Peregrine
The Shearwater Peregrine features a sleek and modern design, emphasizing durability and user comfort. Its full-color display is housed in a rugged yet lightweight polycarbonate casing, complemented by a scratch-resistant tempered glass screen. The strap is adjustable and designed to fit a variety of wrist sizes, ensuring comfort for extended dives.

• Materials: Polycarbonate casing, tempered glass screen.
• Depth Rating: 120 meters (394 feet).
• Weight: Lightweight yet robust.
• Best For: Divers seeking a premium, stylish design with a focus on durability and comfort.

Cressi Leonardo 2.0
The Cressi Leonardo 2.0 prioritizes simplicity and durability, with a rugged thermoplastic case and a scratch-resistant mineral glass lens. Its compact and lightweight design is ideal for beginner divers. The adjustable strap ensures a secure fit, even when worn over a wetsuit.

• Materials: Thermoplastic casing, mineral glass lens.
• Depth Rating: 120 meters (394 feet).
• Weight: Lightweight and compact.
• Best For: Beginner divers looking for a straightforward, reliable design.

Mares Puck Pro+
The Mares Puck Pro+ offers a slim and minimalist design, built with tough thermoplastic materials to withstand wear and tear. Its scratch-resistant lens and compact profile make it comfortable for divers of all levels, particularly those with smaller wrists. The single-button operation adds to its simplicity and ease of use.

• Materials: Thermoplastic casing, scratch-resistant lens.
• Depth Rating: 150 meters (492 feet).
• Weight: Ultra-lightweight and travel-friendly.
• Best For: Divers seeking an affordable and compact dive computer with a durable build.

Display and Readability

Shearwater Peregrine
The Shearwater Peregrine excels in display quality, featuring a vibrant full-color LCD screen with high resolution for easy readability. The customizable interface allows divers to prioritize critical data, and the large display ensures all metrics are visible at a glance. The brightness is adjustable, enhancing visibility in various underwater conditions, from low-light environments to bright, sunlit dives.

• Display Type: Full-color LCD.
• Customizability: High, with adjustable layouts and brightness.
• Readability: Excellent, with bold, clear fonts and high contrast.
• Best For: Divers seeking advanced readability and a visually rich interface.

Cressi Leonardo 2.0
The Cressi Leonardo 2.0 features a monochrome segmented LCD display with large, high-contrast digits. Its simple and uncluttered layout prioritizes essential dive metrics like depth, time, and no-decompression limits, ensuring clarity. The backlight improves visibility in darker conditions, though it lacks the customization options found in more advanced models.

• Display Type: Monochrome LCD.
• Customizability: Limited, with a fixed layout.
• Readability: Good, with bold digits and high contrast.
• Best For: Beginner divers valuing simplicity and straightforward data presentation.

Mares Puck Pro+
The Mares Puck Pro+ is equipped with a high-contrast monochrome LCD display. It features large, easily readable digits and a minimalist layout, ensuring critical dive information is clear at a glance. The backlight enhances visibility in low-light conditions, though it offers no customization.

• Display Type: Monochrome LCD.
• Customizability: Minimal, with a fixed layout.
• Readability: Good, with a focus on simplicity and clarity.
• Best For: Recreational divers who prefer a straightforward display without distractions.

Features and Functionality

Shearwater Peregrine
The Shearwater Peregrine is packed with advanced features tailored for recreational and nitrox divers, offering a balance of functionality and simplicity. Its intuitive menu system allows users to switch between dive modes and customize alarms easily. The inclusion of Bluetooth connectivity for dive logging and firmware updates adds modern convenience, making it a versatile choice for more experienced recreational divers.

• Dive Modes: Air, Nitrox (up to 100%), Gauge.
• Connectivity: Bluetooth for dive logging via Shearwater Cloud app.
• Safety Features: Customizable alarms for depth, time, and gas limits.
• Logbook Capacity: Stores detailed dive data with export functionality.
• Best For: Advanced recreational divers who value customizable features and modern connectivity.

Cressi Leonardo 2.0
The Cressi Leonardo 2.0 offers essential dive features, focusing on simplicity and reliability. Its single-button interface makes it incredibly user-friendly, particularly for beginners. The upgraded Cressi RGBM algorithm ensures safe decompression, and the device includes visual and audible alarms to alert divers to critical parameters.

• Dive Modes: Air, Nitrox (up to 50%), Gauge.
• Connectivity: No wireless connectivity; requires a cable for data transfer.
• Safety Features: Alarms for ascent rate, oxygen toxicity, and no-decompression limits.
• Logbook Capacity: Stores up to 75 hours of dive data.
• Best For: Beginner divers looking for a simple, reliable dive computer with basic features.

Mares Puck Pro+
The Mares Puck Pro+ provides core dive features in an accessible and affordable package. Its minimalist single-button interface is easy to operate, while its large memory stores essential dive data. Although it lacks advanced features like connectivity, it offers reliable safety alarms and supports a wide range of nitrox blends.

• Dive Modes: Air, Nitrox (up to 99%), Gauge.
• Connectivity: Optional Bluetooth (requires additional adapter).
• Safety Features: Audible alarms for critical dive parameters.
• Logbook Capacity: Stores up to 36 hours of dive data.
• Best For: Recreational divers seeking affordability and straightforward functionality.

Ease of Use

Shearwater Peregrine
The Shearwater Peregrine combines an intuitive interface with advanced functionality, making it accessible to recreational and advanced divers alike. The clear, full-color display and straightforward menu navigation minimize the learning curve, while customizable layouts allow users to prioritize the information they need most during dives.

• Interface: Four-button navigation with clear menu labels.
• Setup: Easy to configure, with presets for common dive modes.
• Learning Curve: Moderate, but user-friendly for both beginners and experienced divers.
• Best For: Divers who want a balance of advanced features and intuitive usability.

Cressi Leonardo 2.0
The Cressi Leonardo 2.0 is one of the easiest dive computers to use, thanks to its single-button interface and straightforward menu system. The device is pre-configured with essential dive modes, requiring minimal setup, and the large digits on the monochrome display make it easy to monitor dive data at a glance.

• Interface: Single-button navigation for simplicity.
• Setup: Pre-configured modes make it ready to use out of the box.
• Learning Curve: Low, ideal for beginners.
• Best For: Beginner divers seeking a simple, no-frills dive computer.

Mares Puck Pro+
The Mares Puck Pro+ is designed for simplicity, with a single-button interface that provides quick access to essential settings and dive data. While the single-button navigation may feel limited for advanced divers, it is highly intuitive for recreational users. The device’s minimalist layout ensures clear and quick readability of critical metrics.

• Interface: Single-button operation for basic navigation.
• Setup: Simple and easy to use, even for first-time divers.
• Learning Curve: Very low, with minimal effort required to operate.
• Best For: Recreational divers who prioritize ease of operation.

Battery Performance

Shearwater Peregrine
The Shearwater Peregrine features a rechargeable lithium-ion battery, offering impressive longevity and convenience. The wireless charging capability eliminates the need for frequent battery replacements, making it a sustainable option for frequent divers. With up to 30 hours of battery life on a single charge, it is reliable for multi-day dive trips.

• Battery Type: Rechargeable lithium-ion.
• Battery Life: Up to 30 hours in dive mode.
• Charging: Wireless charging dock included.
• Strengths: Long-lasting and eco-friendly, with hassle-free wireless charging.
• Limitations: Requires access to a charging dock during extended trips.
• Best For: Divers seeking a modern, rechargeable battery solution.

Cressi Leonardo 2.0
The Cressi Leonardo 2.0 is powered by a user-replaceable CR2430 lithium coin-cell battery. Its efficient power management ensures a lifespan of up to 1 year or approximately 100 dives. The ability to replace the battery without professional servicing adds to its convenience and affordability.

• Battery Type: CR2430 user-replaceable.
• Battery Life: Approx. 1 year or 100 dives.
• Charging: Not applicable; battery replacement required.
• Strengths: Long-lasting and easy to replace, even during remote dives.
• Limitations: Requires spare batteries on extended trips.
• Best For: Recreational divers prioritizing simplicity and low maintenance costs.

Mares Puck Pro+
The Mares Puck Pro+ also uses a user-replaceable CR2450 lithium coin-cell battery, offering between 200 and 300 dives depending on usage and settings. Its energy-efficient design ensures minimal maintenance, and the battery replacement process is straightforward, making it ideal for travel.

• Battery Type: CR2450 user-replaceable.
• Battery Life: Approx. 200–300 dives.
• Charging: Not applicable; battery replacement required.
• Strengths: Extremely long-lasting battery life, perfect for extended use.
• Limitations: Requires spare batteries, but replacements are widely available.
• Best For: Recreational divers who want a reliable, low-maintenance power source.

Value for Money

Shearwater Peregrine
The Shearwater Peregrine offers exceptional value for advanced recreational divers who want premium features like a vibrant full-color display, wireless charging, and customizable dive data at a mid-range price. While it is more expensive than basic models, its modern functionality and high-quality build justify the cost.

• Strengths: Advanced features, durable design, and eco-friendly rechargeable battery.
• Limitations: Higher price may not appeal to budget-conscious or beginner divers.
• Best For: Advanced recreational divers who want premium features without entering the high-end price range.

Cressi Leonardo 2.0
The Cressi Leonardo 2.0 stands out as one of the most affordable dive computers on the market, delivering reliable performance and simplicity for beginner divers. Its essential features, durable build, and user-replaceable battery make it a cost-effective option for those just starting their diving journey.

• Strengths: Budget-friendly, easy to use, and low maintenance.
• Limitations: Limited functionality and no connectivity options for advanced divers.
• Best For: Beginner and recreational divers seeking an affordable, reliable option.

Mares Puck Pro+
The Mares Puck Pro+ offers excellent value for recreational divers by combining affordability with a long-lasting battery and reliable performance. While it lacks advanced features like Bluetooth connectivity, its lightweight design and straightforward operation make it a strong contender for those on a budget.

• Strengths: Affordable price, long battery life, and user-friendly design.
• Limitations: Limited features and no wireless connectivity.
• Best For: Recreational divers who want a reliable, no-frills dive computer.

Pros and Cons

Shearwater Peregrine

Cressi Leonardo 2.0

Mares Puck Pro+

Overall Rating

Final Scores

• Shearwater Peregrine: ★★★★★ (4.8/5) – A premium dive computer with advanced features, customizable options, and modern design, ideal for advanced recreational divers.
• Cressi Leonardo 2.0: ★★★★☆ (4.6/5) – An affordable, beginner-friendly dive computer with essential features and excellent ease of use.
• Mares Puck Pro+: ★★★★☆ (4.7/5) – A reliable, budget-friendly option with a focus on simplicity and long battery life for recreational divers.

Best For

• Shearwater Peregrine: Advanced recreational divers looking for customizable features and a premium display.
• Cressi Leonardo 2.0: Beginner divers seeking simplicity, affordability, and reliability.
• Mares Puck Pro+: Recreational divers prioritizing affordability and long-lasting performance in a lightweight design.