Advertising Disclosure Suunto D5 Dive Computer Comparison - June 2026
5 Best Suunto D5 Dive Computer In the UK
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| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3  9.3Excellent | 4  9.1Excellent | 5 Best Value  8.9Very Good |
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ModelSuunto Core Sports Watch, Classic Outdoor Adventure Watch with Altimeter, Barometer & Compass, Dual-time Sunrise & Sunset Display, Temperature & Storm Alarm for Hiking, Mountain Use | Model Mares Smart Diving Computer - Black/Black | Model SUUNTO Ocean Dive Computer, GPS Multisport Watch for Training, Underwater Route Tracking & Wireless Tank Pressure Monitor, AMOLED Touchscreen, Dualband GNSS, Offline Map, 26D Battery Life, Sand | Model Seac Action, Dive Computer with Scuba and Freediving Mode, Dive Logbook, Dive Planner, Safety Alarms, black/white + usb | Model SUUNTO Race S GPS Sports Watch, High-Res AMOLED Touchscreen w/ 13D Standby, Dualband GNSS, Global Offline Map, Advanced Training & Recovery Insights, 95+ Multisports, Compact & Light, All Black |
BrandSUUNTO | Brand Mares | Brand SUUNTO | Brand SEAC | Brand SUUNTO |
Reviews | Reviews  | Reviews | Reviews | Reviews  |
Tech Specs | ||||
product dimensions 4.9 x 1.45 x 4.9 cm 64 g | product dimensions 15.24 x 15.24 x 15.24 cm 362.87 g | product dimensions 5 x 5 x 1.35 cm 99.79 g | product dimensions - | product dimensions 4.5 x 4.5 x 1.14 cm 60 g |
batteries1 Lithium Metal batteries required. included | batteries 1 Lithium Metal batteries required. included | batteries 1 Lithium Metal batteries required. included | batteries - | batteries 1 Lithium Polymer batteries required. included |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1SUUNTOSuunto Core Sports Watch, Classic Outdoor Adventure Watch with Altimeter, Barometer & Compass, Dual-time Sunrise & Sunset Display, Temperature & Storm Alarm for Hiking, Mountain Use
Why we love it
Includes altimeter and compass.
Durable and waterproof design.
Comfortable and lightweight.
Main highlights- The daily companion in the mountains and on skiing tours – Ideal for all altitudes, With luminescent details
- The combination of altimeter, barometer and compass with weather information is the essential tool for your adventures
- The Suunto Core integrates the most important outdoor features in a sturdy construction with a comfortable elastomer strap
- Storm warnings, Temperature, Time-, Date-, and Alarm functions, 12 month Battery life in time mode
- Matrix display with electroluminescent backlighting, User replaceable battery, 12 months autonomy in time mode, Multilingual menu available in English, French, German and Spanish, Operating temperature from -20° C to + 60° C
- High durability thanks to aluminium case, Waterproof up to 30m (to ISO6425), Comfortable on wrist thanks to light weight
- Dual display of time, date, daily alarm and sunrise and sunset times
- Contents: 1x Outdoor Watch for all Altitudes, SS014279010, All Black, Composite Case with Stainless Steel Lunette, Battery not included: CR 2032
- Content: 1x Suunto Core Outdoor Sports Watch, Material: Elastomer (strap), Mineral glass, Colour: All Black, SS014279010
- Barometric altitude measurement, Display of altitude graphic, Compass, Depth gauge for snorkelling (10 m)
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9.5
2Mares
Mares Smart Diving Computer - Black/Black
Why we love it
Customizable alarms enhance diving safety.
Supports two gas mixes for versatility.
Easy battery replacement for convenience.
Main highlights- User- repaceable capability
- Full featured nitrox dive computer with two gas capability
- Freediving mode with dedicated alarms
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9.3
3SUUNTO
SUUNTO Ocean Dive Computer, GPS Multisport Watch for Training, Underwater Route Tracking & Wireless Tank Pressure Monitor, AMOLED Touchscreen, Dualband GNSS, Offline Map, 26D Battery Life, Sand
Main highlights- 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.
- 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.
- 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.
- 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.
- 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!
- DOING RIGHT FOR THE PLANET - SUUNTO HQ and factory use 100% renewable carbon-neutral energy to manufacture the SUUNTO Ocean during the operation process in Finland. We offset the lifetime CO2e emissions of each SUUNTO Ocean watch via a reforestation project in Southeast Africa. The vision of SUUNTO is to be the trusted guide in the world of outdoor sports and adventure – for you and generations to come.
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Value for money
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Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
