10 Best dive computer

Intuitive Design for Effortless Diving: The Suunto Zoop Novo diving computer features a clear, easy-to-read display and simple navigation buttons, making it ideal for both novice and seasoned divers. Its menu-driven interface provides quick access to essential functions like dive time, depth, ascent rate, and decompression data, ensuring stress-free underwater adventures.

Versatile Dive Modes for All Adventures: Switch seamlessly between Air, Nitrox, Freedive and gauge modes to match your diving style. With a depth rating of up to 80m (262 ft), this dive computer watch adapts to recreational scuba, technical diving, and spearfishing, offering flexibility for diverse underwater activities.

Rugged Construction for Harsh Environments: Built to withstand extreme conditions, the Zoop Novo dive watch boasts a reinforced polymer casing and corrosion-resistant materials. Its bright strap ensures high visibility, while the durable design survives saltwater, UV exposure, and impacts.

Advanced Safety Features: Stay protected with real-time ascent rate monitoring, audible/visual alarms, and a built-in dive planner. The computer automatically logs 140 hours of dive data, tracks surface intervals, and calculates decompression stops for safer, smarter dives.

Long-Lasting Battery & Easy Maintenance: Powered by a user-replaceable CR2450 battery (up to 2 years lifespan), the Zoop Novo diving watch eliminates downtime. Its auto-off function conserves energy, while the USB-compatible cable simplifies data transfer to DM5.

Intuitive Design for Effortless Diving: The Suunto Zoop Novo diving computer features a clear, easy-to-read display and simple navigation buttons, making it ideal for both novice and seasoned divers. Its menu-driven interface provides quick access to essential functions like dive time, depth, ascent rate, and decompression data, ensuring stress-free underwater adventures.

Versatile Dive Modes for All Adventures: Switch seamlessly between Air, Nitrox, Freedive and gauge modes to match your diving style. With a depth rating of up to 80m (262 ft), this dive computer watch adapts to recreational scuba, technical diving, and spearfishing, offering flexibility for diverse underwater activities.

Rugged Construction for Harsh Environments: Built to withstand extreme conditions, the Zoop Novo dive watch boasts a reinforced polymer casing and corrosion-resistant materials. Its bright strap ensures high visibility, while the durable design survives saltwater, UV exposure, and impacts.

Advanced Safety Features: Stay protected with real-time ascent rate monitoring, audible/visual alarms, and a built-in dive planner. The computer automatically logs 140 hours of dive data, tracks surface intervals, and calculates decompression stops for safer, smarter dives.

Long-Lasting Battery & Easy Maintenance: Powered by a user-replaceable CR2450 battery (up to 2 years lifespan), the Zoop Novo diving watch eliminates downtime. Its auto-off function conserves energy, while the USB-compatible cable simplifies data transfer to DM5.

Dive Computer Clear view wrist computer Mares computer Nitrox Gas Bluetooth enabled

Rugged, watch-style dive computer with a 1.2” AMOLED display, sapphire lens and leakproof buttons — plus a 10 ATM dive rating

Support for all types of diving, including recreational, advanced, technical, freediving and pool apnea

100% of the plastic used to make the watch’s housing, bezel and buttons comes from recycled ocean-bound plastics

Multi-GNSS support allows divers to mark surface entry and exit points so you can see exactly where you started and ended the dive

Track your activities with built-in sports apps and advanced training features such as VO2 max, so you can see how your body is adapting to training (data presented is intended to be a close estimation of metrics tracked)

Dive readiness feature provides insights into how physically prepared you are for your next dive based on your sleep, stress and recent exercise and dives

Store dive logs on device, and review in the Garmin Dive smartphone app

Smartwatch capabilities such as smart notifications (compatible smartphone required), Garmin Pay contactless payments (with a supported bank) and Connect IQ app personalization are perfect for everyday wear

24/7 wrist-based heart rate, Pulse Ox, Body Battery energy monitoring, sleep score and more give you insights into your health and wellness, telling you when to slow down and take breaks (this is not a medical device, and data presented is intended to be a close estimation of metrics tracked; Pulse Ox not available in all countries)

Battery life: up to 27 hours in dive mode and up to 10 days in smartwatch mode

Suunto Nautic is built for divers who value every moment underwater — combining performance, durability , and total confidence throughout the dive

Simple to use yet powerful, it delivers reliability when it matters most. Part of the Nautic series, it combines advanced diving features with modern outdoor tools to create the perfect companion for dedicated scuba divers

With up to 120 hours of dive time on a single charge, Suunto Nautic is designed to support you through multiple dive days without concern

The bright, high-contrast AMOLED display offers outstanding readaility in all conditions, while the compact, leakproof construction, integrated flashlight, and glove-optimized buttons ensure comfort and confidence throughout every dive

From your first dives to more advanced adventures, it grows with you — offering single- and multi-gas modes, sidemount compatibility, customizable alarms and views, compass, and wireless tank pressure

Multiple Diving Modes - Air, Nitrox, 3 Gas Nitrox, Gauge.

2.2" LED LCD display with vivid, enhanced colour range and saturation.

Uses Bühlmann ZHL-16C with gradient factors. Shearwater dive computers never lockout for dive plan deviations.

Two-button interface: simple to navigate, state-aware menu structure. 316 stainless steel buttons.

Wireless Charging: battery life per charge is up to about 30 hours on medium brightness level. USB wireless charging station is included.

Rugged, watch-style dive computer with a sapphire lens, silicone bands and an easy-to-read monochrome display

Support for all types of diving – recreational, advanced, technical, free diving and even spear fishing

GPS/GLONASS/Galileo support allows divers to mark surface entry and exit points so you can see exactly where you started and ended the dive

Track your activities with over 30 built in sports apps, advanced training features such as V02 Max so you can see how your body is adapting to training

24/7 wrist-based HR, Pulse Ox, Body Battery energy monitoring, sleep score and more give you insights into your health and wellness telling you when to slow down and take breaks (this device is intended to give an estimate of your activity and metrics. Pulse Ox not available in all countries; it is not a medical device.)

When paired with your compatible smartphone, enjoy smartwatch capabilities such as smart notifications, Garmin Pay contactless payments (with a supported country and payment network), and Connect IQ app personalization allow for 24/7 wear

Store up to 200 dives on your wrist. Upload, share and review dives in the Garmin Dive smartphone app, and even search for dive sites all over the world

Battery life: up to 25 hours in dive mode, 21 days in smartwatch mode and 26 hours in GPS mode

PROFESSIONAL DIVE COMPANION - To satisfy diving enthusiasts for more fun exploration, SUUNTO Ocean provides a variety of optional dive modes, including freediving, snorkeling, mermaid diving, single and multigas diving with air & nitrox support. Compatible with the advanced Bühlmann 16 GF algorithm and wireless tank pod, the dive computer allows you to follow multiple tank pressure and gas consumption on watch in time, with mandatory alarms to ensure safety while diving.

USER-FRIENDLY DESIGN - SUUNTO Ocean features a 1.43" colorful AMOLED touchscreen with active brightness and renewed fonts and colors that are optimized for excellent underwater readability. Coming with an intuitive user experience and Dive UI, divers can easily get a clear yet detailed overview to focus more on diving. Designed with high-quality sapphire crystal and stainless steel, this dive watch also provides 100m water resistance and 60m measurement.

LONG BATTERY LIFE & FAST CHARGING - Equipped with a large-capacity battery, SUUNTO Ocean offers up to 26-day standby and 12-day daily use with all-day HR. Even on dive modes, it lasts up to 40 hours as same as max accurate outdoor GPS tracking with one charge, to support a long time diving, running or marathon. Thanks to the fast-charging function, the diving smartwatch can be fully charged in about an hour and always ready for your next diving!

ROUTE TRACKING & NAVIGATION - With a dual-band GNSS system and global offline maps, the SUUNTO Ocean GPS watch supports industry-leading accuracy for tracking and distance measurements even in offline conditions. The above-water GPS can navigate to your dive location. With the newest innovation, you can even track your diving route, and save it in 3D to your dive logbook in Suunto App to share with your friends after diving.

READY FOR YOUR SPORTS - Also as a professional sports watch, the SUUNTO Ocean has more than 95 preset sports modes to record all exercises. You can plan workouts in the Suunto APP and sync them to your watch. AI Coach will monitor hundreds of parameters to track your training, progress, and recovery with HRV to provide insights for your better performance. Another SuuntoPlus app can even connect with 300+ partner services to cater to every sports enthusiast.

STAY WELLBEING & SAFE - Except for the dive and sports, the SUUNTO Ocean can also provide some daily widgets, including heart rate, blood oxygen, stress, steps, calories, sleep as well as sleep stages, to track your overall wellness and support an active lifestyle. Besides, you can get the weather forecast and storm alarms to be aware of the surroundings and stay safe.