Best Diving Computers of 2025

The Garmin Descent G1 is a rugged dive computer designed for underwater explorers. Its tough build features a sapphire lens and silicone bands, ensuring durability during your dives. With an impressive battery life of up to 25 hours in dive mode, you can focus on your diving adventures without worrying about frequent recharges. The GPS functionality allows you to mark your entry and exit points, making it easy to track your dive locations. Additionally, it includes over 30 built-in sports apps to help you monitor your activities and optimize your training, providing valuable insights into your fitness journey.

The Shearwater Peregrine is an advanced dive computer designed to enhance your underwater experience. With multiple diving modes, including Air and Nitrox, you can easily switch settings to match your dive plan. The 2.2-inch LED LCD display offers bright and vibrant visuals, ensuring you can read your data even in challenging lighting conditions. Its user-friendly two-button interface allows for quick navigation through a state-aware menu, making it simple to access important information. Additionally, the device features wireless charging, providing up to 30 hours of battery life, so you can focus on your diving adventures without worrying about power.

The Cressi Raffaello Computer is designed for divers who want reliable information underwater. It features a large display that's easy to read, making it simple for you to track important dive data like surface and desaturation times. With its durable body and scratch-resistant design, this computer can withstand the rigors of diving. Additionally, the built-in digital compass helps you navigate effortlessly. The Cressi RGBM algorithm ensures precise dive planning, so you can feel confident managing different air mixes and monitoring safety indicators like ascent speed alarms.

The SEAC Driver Computer is an essential tool for freedivers looking to enhance their underwater experience. This wrist-mounted device allows you to continuously track your performance, dive metrics, and recovery times, ensuring you stay informed throughout your dive. With its extensive internal memory, you can easily store your dive logs and download them to your PC or Mac for analysis. This feature helps you monitor your progress and improve your skills over time. The included owner's manual guides you through its various functionalities, making it user-friendly for both beginners and experienced divers alike.

The Mares Puck Pro+ is designed with an ultra-flat profile, ensuring a comfortable fit during long dives. You’ll appreciate its capability for multi-mix dives, allowing you to use two Nitrox blends for added flexibility in your dive plans. Navigating through settings and dive data is effortless thanks to its intuitive single-button control, which means you can focus more on your diving experience. Plus, with a robust logbook that records 35 hours of dive data, you'll have detailed insights into your underwater adventures, capturing vital metrics along the way.

The Mares Quad Ci is designed to enhance your diving experience with its advanced features. Its customizable Bühlmann ZH-L16C algorithm allows you to tailor your dive settings for safety and comfort. You can choose from various modes, including air, nitrox, and trimix, giving you the flexibility to adapt to different diving situations. The integrated digital compass and stopwatch help you navigate and time your dives accurately. Plus, the ability to connect wirelessly to up to five tank transmitters ensures you can monitor your tank pressure and saturation levels in real-time, making your dives safer and more enjoyable.

The Shearwater Perdix 2 Ti Dive Computer is a 3 gas nitrox computer with customizable display layout, full dive logging and tank pressure information. It features a high resolution 2.2" display with easy-to-read vivid colors and a thin, low-profile design with a state-aware menu structure. The strong vibration warning alert system draws attention at critical moments of the dive. The user replaceable batteries for both Perdix AI and Transmitter make it easy to maintain.

The Mares Puck 4 is an entry-level dive computer designed for both safety and ease of use. It features a customizable dive algorithm that allows you to adjust settings for a personalized diving experience, which enhances safety during decompression. With the ability to support up to three gases, you can adapt to various diving conditions, making it ideal for advanced divers. The clear display ensures that you can easily read important information at any depth, while the simple one-button control makes navigation intuitive. This combination of features makes the Mares Puck 4 a reliable companion for your underwater adventures.

The Shearwater Tern Dive Computer offers divers a crystal-clear display that ensures readability in any underwater condition. It features multiple dive modes, making it suitable for recreational, technical, and free diving, giving you flexibility in your adventures. With Bluetooth connectivity, you can easily sync your dive data to your smartphone or tablet, allowing for convenient tracking and sharing. Additionally, the user-rechargeable battery is not only eco-friendly but also long-lasting, so you won't have to worry about frequent replacements while enjoying your diving experiences.

The Garmin Descent X50i is a premium dive computer designed to enhance your underwater experience. Its vibrant 3-inch color touchscreen makes it easy for you to read critical data, such as depth and dive charts, at a glance. You can monitor tank pressure for up to eight tanks with air integration, ensuring you never run low on air unexpectedly. The DiveView maps offer valuable information on over 4,000 dive sites, helping you choose the best locations. Plus, the SubWave sonar networking feature allows you to communicate with other divers and keep track of important dive metrics, enhancing both safety and enjoyment.