10 Best Scuba Diving Computers 2026 in the United States

The Shearwater Peregrine TX is a highly regarded dive computer, featuring a full color 2.2-inch LCD screen that is easy to read underwater, improving visibility and user experience. Its key strength lies in its optional wireless air integration with the Shearwater Swift Transmitter, which provides real-time gas pressure data and accurate gas time remaining calculations, crucial for safe diving. Additionally, the tilt-compensated digital compass ensures you stay on course during your dives.

The rechargeable battery offers up to 30 hours of diving per charge, and the wireless charging capability adds convenience. Bluetooth connectivity allows for seamless data tracking with the Shearwater Cloud, making it easier to log and review dive data. Weighing only 1 pound and made from durable plastic, it is lightweight and easy to handle.

However, some divers might find the single size option limiting, and the relatively higher price point could be a consideration for budget-conscious buyers.

The SUUNTO Ocean Dive Computer is an advanced, professional-grade device designed for diving enthusiasts and multisport athletes. One of its standout features is the vibrant 1.43-inch AMOLED touchscreen, which offers excellent underwater readability thanks to its active brightness and clear fonts. The device supports a variety of dive modes, including freediving, snorkeling, and multigas diving, making it versatile for different underwater activities. The use of the advanced Bühlmann 16 GF algorithm and the option for wireless tank pressure monitoring add to its appeal, ensuring safety with real-time data and mandatory alarms.

The dive computer is robust with a high-quality sapphire crystal and stainless steel build, offering 100m water resistance and accurate measurements up to 60m underwater. The battery life is impressive, providing up to 26 days on standby and 40 hours in dive mode, with the added benefit of fast charging. This means it can support extended diving sessions and other intensive activities without frequent recharges. Connectivity options are also solid, with Bluetooth for syncing with the Suunto App, where users can save and share their dive logs. The dual-band GNSS ensures accurate route tracking and navigation, which is particularly useful for finding and logging dive locations.

Additionally, the SUUNTO Ocean caters to sports enthusiasts with over 95 preset sports modes and an AI Coach to monitor and improve training and recovery. Despite its many strengths, one potential drawback is the weight of the device at 99 grams, which might feel slightly bulky for some users. Furthermore, while the touchscreen interface is generally user-friendly, it may pose challenges when used with thick diving gloves. In essence, the SUUNTO Ocean Dive Computer is a highly capable and feature-rich device ideal for serious divers and multisport athletes who require detailed tracking and robust performance in various environments.

The Garmin Descent Mk2i/Descent T1 Bundle is a feature-rich, watch-style dive computer designed for scuba diving enthusiasts. Its 1.4-inch color sunlight-readable display is larger than previous models, enhancing visibility underwater. The device is elegantly designed yet rugged, suitable for various environments. Battery life is impressive, offering up to 32 hours in dive mode with the T1 transmitter enabled, and up to 16 days in smartwatch mode, which is convenient for extended use without frequent charging.

The air integration feature, which pairs with the Descent T1 transmitter, allows monitoring up to 5 tanks and provides critical data like remaining air time and air consumption rate, beneficial for both solo and group diving adventures within a range of 10 meters. The dive computer also includes an advanced wrist-based heart rate sensor and Pulse Ox for blood oxygen monitoring, useful for sleep monitoring and altitude acclimation, though not intended for medical diagnoses. Versatility is a strong point, as the device supports multiple sports apps, training features, contactless payments, music storage, and streaming service support, making it suitable for multisport training.

Connectivity options include Bluetooth Smart, ANT+, Wi-Fi, and SubWave, enhancing data sharing and device synchronization. The user interface is designed to be intuitive, allowing easy access to dive logs and modes, with a capacity to store and review data from up to 200 dives. The product is compact and lightweight, weighing 1.4 pounds and measuring 2.05 x 2.05 x 0.7 inches. However, GPS tracking does not work underwater, which might limit some navigational features during dives. This dive computer is best suited for avid divers seeking comprehensive data and multifunctionality in a stylish, durable package.