11 Best Triathlon Watches | GPS, Waterproof & Heart Rate Monitors

Taking part in a triathlon is no simple feat. You will need to be physically and mentally prepared before the event. That means months of intense training to ensure your body will be up to the task. You also need the right equipment heading in. The last thing you would want to happen is to lose count about how many laps you have managed to run.

This is where multipurpose sports watch comes into play. Not only will this feature-packed timepiece allow you to keep track of your progress during the triathlon, but it also comes with several helpful functionalities such as heart rate monitors. Why leave anything to chance when there is a reliable device that can help you through the event; a device that is exceptionally lightweight and compact and will not hinder your performance but help optimize it?

Triathlon watch
Complete your run with the right watch | Photo Credit: RUN 4 FFWPU

Have I piqued your interest? Well, then let us head on straight to our list of the best Triathlon watches available in the market today.

Best Triathlon Watches

Timex Ironman Classic 30 – Budget Pick

Timex Men's T5E901 Ironman Classic 30 Gray/Black Resin Strap Watch
Timex Men’s T5E901 Ironman Classic 30 (Image: Amazon.com)

Check Price on Amazon | See Timex Ironman Classic 30 on eBay

If you are looking for an affordable yet top-notch triathlon watches then look no further than the Timex Ironman Classic 30. At such a low price tag, you will be able to acquire several features that will be of great assistance during triathlons.

The Timex Ironman Classic is designed to be as user-friendly as possible. That means no time was wasted on learning how to navigate its features, strap the watch onto your wrist and your nearly ready to go. It comes with a 30-lap memory which gives you more than enough space to store data regarding your performance.

Note that the incredibly affordable price tags mean that you won’t be able to take advantage of other modern features. The Timex Ironman Classic is primarily for tracking your performance. It does not connect to apps, and it does not feature heart rate monitors.

All in all, the Timex Ironman Classic is a great entry-level triathlon watch that allows you to keep track of the basics. It is affordable, well-made, and reliable when it comes to assisting with your performance during such events: no fancy bells and whistles, just the bare essentials.

Pros:

  • Extensive 30-lap memory.
  • Water resistant and shock resistant.
  • Battery life can last up to a full decade.
  • Extremely affordable price tag.

Cons:

  • Limited features

Garmin Fenix-5 Sapphire – High-End Pick

Garmin Fenix 5 Sapphire - Black with Black Band
Garmin Fenix 5 Sapphire (Image: Amazon.com)

Check Price on Amazon | Buy Fenix 5 Direct on Garmin.com

For those who want the best that money can buy, the Garmin Fenix-5 Sapphire might be what you are looking for. With its price tag, you can expect the Fenix-5 to come with a slew of impressive modern features, and it does.

The sleek design provides the wearer with comfort. Style-wise, the Fenix-5 is undoubtedly a head turner with its sporty yet professional aesthetics. It comes with a GPS feature that allows you to see topographic maps of your current location, a helpful feature to have during triathlons and hiking.

Other additional features include the ability to play up to 500 songs offline via syncing with a desktop computer. The Fenix-5 can sync with both PC and Mac, so you don’t need to worry about compatibility issues.

As you would expect, it has a heart rate monitor and water resistance for up to 100 meters or 330 feet. It also utilizes the Galileo satellite for support whenever you find yourself in areas that give GPS troubles such as valleys and expansive cities. It also has a Pulse Ox feature which analyzes and provides a near accurate estimation of the oxygen levels in your blood.

Another fantastic feature includes in this sports watch is the ClimbPro app. This feature helps pinpoint your progress during your hikes and give you a preview of the upcoming terrain you’ll be encountering. Overall, Fenix-5 is a beast when it comes to being an outdoor sports watch. Its features fit perfectly well with everything you’ll need in conquering a triathlon.

See full specs of the Garmin Fenix-5 Sapphire on Garmin.com

Pros:

  • Comes jam-packed with versatile features.
  • Extremely long battery life. Up to 10 days with regular use and 8 hours if you use its GPS and music player.
  • Has smart notifications when paired with your smartphone or PC.

Cons:

  • One of the most expensive modern sports watches available. However, it earns every penny.

Garmin Forerunner 735XT – Best Overall Value

Garmin Forerunner 735XT - Black & Gray
Garmin Forerunner 735XT (Image: Amazon.com)

Check Price on Amazon | Buy Forerunner 735XT Direct on Garmin.com

Garmin Forerunner 735XT offers the best value for money with its budget-friendly price tag and an impressive array of features. The 735XT comes in two variants: the stand-alone unit and the tri-bundle that includes a chest strap and the HRM Swim accessory.

The HRM Swim variant is designed to be used for swimming and is constructed to be resistant to chemical damage. While the Tri-bundle improves the 735XT, this does not mean that the stand-alone version is lackluster. Far from it. The 735XT is already a solid triathlon sports watch on its own and will be able to provide an excellent and reliable experience in this area even without the additional accessories.

The watch also comes in with a water-resistant ATM rating of 50 meters, a good number for those who will be using it for swimming. It comes with a variety of modes designed to accommodate you during specific activities such as running, cycling, and swimming. The running mode is excellent for tracking progress while the cycling mode can monitor distance. The cycling mode is also compatible with the Vector app.

The 735XT is a sleek and lightweight sports and tracking watch that is as well-rounded as they come in this category. There is an issue with its battery life though as utilizing every available feature can quickly drain the power within hours of use. Other than that, the Garmin Forerunner 735XT is a solid choice for individuals looking for a reliable fitness tracking, and sports watch to accompany them when participating in a triathlon.

See Full Specs of the Forerunner 735XT on Garmin.com

Pros:

  • Offers impressive versatility with the Tri-bundle version.
  • It is lightweight and compact.
  • Solid construction.
  • Reliable tracking capabilities.

Cons:

  • Battery life is disappointingly short if you turn on all features simultaneously.

Polar Vantage V

Polar Vantage V - Premium GPS Multisport Watch for Multisport & Triathlon Training (Heart Rate Monitor, Running Power, Waterproof), One Size, Black
Polar Vantage V (Image: Amazon)

Check Price on Amazon | Buy Vantage V on Polar.com

Another high-end fitness and sports watch that is among the most popular in the market today; the Polar Vantage V is a slightly more substantial variation of the Vantage M. However, this added weight should not be considered as a downside. In exchange for this heavier design are additional and improved features that make the Vantage V into a veritable powerhouse.

When it comes to features, the Vantage V has the standard GPS and GPS tracking functionality. Additional features include a heart rate monitor powered by the precision prime technology for higher accuracy. It also comes with a barometric measurement function and an easy to use touchscreen control configuration.

A unique feature that it has is the Recovery Pro. What this feature does is to help you get the proper recovery period in-between each exercise or activity. A nice feature to have to prevent injuries due to over-exercising your body.

Surprisingly enough, it still has one more trick up its sleeves in the form of the Running Power Meter feature. This mode helps track in great detail how the users exert energy during activities from running to biking. This is a new tracking feature that can help deliver valuable data to triathlon participant on how they should conduct their training to optimize results.

See more details about the Vantage V on Polar.com

Pros:

  • Highly durable construction with a touchscreen made from Gorilla glass.
  • Impressively accurate H10 Bluetooth heart rate monitor.
  • The unique running power meter feature.

Cons:

  • The screen display can sometimes get unreadable when under bright lights.

Garmin Vivoactive 3, GPS Watch

Garmin vívoactive 3, GPS Smartwatch with Contactless Payments and Built-in Sports Apps,Black/Silver
Garmin vívoactive 3 (Image: Amazon)

Check Price on Amazon | See Vívoactive 3 Direct on Garmin.com

For those looking for another budget-friendly option, the Garmin Vivoactive 3 is also a good option that you should check out. Not only is the Vivoactive 3 one of the more affordable fitness tracking sports watch, but it is also incredibly easy to use. Navigating through the built-in apps is a breeze.

Garmin also allows users to fully customize what apps are installed as well the having near countless options for the face watch. This high level of customization is great for people like me who enjoy personalizing different kinds of stuff.

The Vivoactive3 comes with 15 pre-installed programs for a variety of sports and physical activities such as running, biking, and swimming. It has the VO2 app that helps track your fitness training progress accurately. It also comes with the Optical Heart Rate monitor program.

Another convenient feature included in the Vivoactive3 watch is its Garmin Pay functionality. This feature allows users to pay for items with their Vivoactive 3 instead of cash. This can make outdoor activities significantly more convenient. 

See Full Specs of the Vivoactive3 on Garmin.com

Pros:

  • Comes ready with the Garmin Pay app.
  • Well-made fitness watch.
  • Fully customizable apps and face watch.

Cons:

  • Not all credit cards can be linked to the Garmin Pay app.

Polar V800 GPS Sports Watch

Polar V800 GPS Sports Watch/Running Watch with Heart Rate Monitor, Black
Polar V800 GPS Sports Watch (Image: Amazon)

Check Price on Amazon | See Polar V800 GPS Sports Watch on eBay

The Polar V800 is designed to handle the roughest of activities that triathlon can throw at you. This is a sport watch that you would want on your side during outdoor activities and exercises. The glass is made from durable and scratch-resistant material with a high-contrast display which helps improve visibility even under sunlight.

It comes with the standard GPS navigation system that incorporates a barometric altimeter that helps track your location during uphill and downhill hikes. The GPS navigation system comes with everything you need to help plan out your route, track your progress (steps and speed), and shows you an updated distance between your current location and the checkpoint.

You can also fully customize your profile in the V800. You can customize three profiles to cover every three laps in a triathlon, a nifty feature to help you keep track of your progress during this event. This feature alone makes the V800 an excellent choice for both beginners and veteran participants of triathlons.

As for additional features, the V800 comes with the Bluetooth H7 heart monitor. This feature can help track your BPM during physically strenuous activities and assist you in developing a good pace. It is also water resistant for up to 30-meters.

Pros:

  • It comes with three customizable profiles for use during triathlons.
  • Uses Bluetooth H7 heart rate monitor.
  • Features a sturdy scratch-resistant glass.

Cons:

  • It does not have a wrist heart monitor.
  • This is one of the older models out there.

Suunto Ambit3 Peak HR Running GPS

SUUNTO Ambit3 Peak HR Monitor Running GPS Unit, Black
SUUNTO Ambit3 (Image: Amazon.com)

Check Price on Amazon | See SUUNTO Ambit3 on eBay

Suunto is another famous sports watchmaker, and it is clear they brought their A-game with the Ambit3 Peak. It comes with a built-in heart rate monitor which helps track your ideal pace and give an accurate display of your BPM. It is packed with features, and while the design of the watch itself is rather bulky, it more than makes up for it with its features.

The Ambit3 Peak is water resistant for up to 100-meters. It also has an internal compass which will be of excellent service when participating in triathlons. It is also Bluetooth ready and can connect to your smartphone without issue. The Ambit3 Peak is also known for having one of the best batteries for a sports watch clocking in at 200-hours.

It also displays current and future weather forecast, a great feature to have when camping. Additional features include a barometer and an altimeter.

Pros:

  • Durable design thanks to the steel bezel and scratch-resistant mineral crystal glass.
  • Bluetooth connection capability is top-notch.
  • The Suunto Movescount app has voice guidance features.

Cons:

  • It has a rather large design.

Suunto Spartan Sports Wrist HR

SUUNTO Spartan Sport (Wrist - Hr), Black
SUUNTO Spartan Sport (Image: Amazon)

Check Price on Amazon | See SUUNTO Spartan Sport on eBay

As you would expect from a high-end Suunto sports watch, the Spartan comes with top of the line battery life and a robust built-in monitor. But what else does it have under the hood? First off, the overall appearance of the Spartan makes it ideal casual wear as well. Tough as nails and design for the outdoors, the Spartan lives up to its name.

It has a GPS navigation system that is quite fast to connect and provide real-time updates. It also comes with a bezel which is not a standard feature you will find in a smartwatch but is a welcome inclusion.

The battery life of the Spartan is currently clocked in at 12-hours in training mode. That is a pretty substantial number for a triathlon watch. It also has a 100-meter water resistance making it an excellent watch for a variety of water sports.

The training mode we pointed out earlier can also accommodate up to 80 activities. That amount pretty much covers every single outdoor sport and exercise you can shake a stick at. The Spartan does look more massive than its competitors, but it is surprisingly lighter. All in all, this is another solid triathlon watch from Suunto.

Pros:

  • Excellent and accurate fitness tracking program.
  • Can connect to your smartphone and provide smart notifications on the fly.
  • Users get a selection of up to 80 sports mode.

Cons:

  • The display screen might be too small for other’s liking.

Coros APEX Premium Multisport Watch Trainer

Coros APEX (46 mm) Premium Multisport Watch Trainer and Ultra-Durable Battery Life - Titanium | Heart Rate Monitor | Barometer, Altimeter, Compass | ANT+ and BLE Connections
Coros APEX (Image: Amazon)

Check Price on Amazon | See Coros APEX on eBay

The Coros APEX may not be as well-known as the other watches in this list but consider it as a hidden gem. This sports watch is designed to provide convenience for both veteran and beginner marathon/triathlon runners alike. The APEX watch trainer is available in two sizes as well for those who prefer a smaller or larger sports watch.

The features that come with the APEX are top-tier stuff. Users will get the standard GPS navigation system along with a heart rate monitor, compass, and altimeter. It utilizes satellite technology to provide an accurate location in a matter of seconds.

One of the unique features found in APEX is the Coros’ Intelligent Stride Algorithm. This program helps to track every detail of your run. This algorithm helps keep track of your movement even if you go through an area with a weak internet connection.

For runners who want to get every necessary detail simultaneously, you will be happy to learn that the APEX features a 5-in1 display screen. The screen will be able to display all the information required during your jog or run at the same time from heart rate to lap time.

Connecting the APEX to your smartphone via the Coros app will also allow you to check any progress you are getting from your exercise. You can also join the APEX to third-party fitness apps like Stravia.

Pros:

  • Impressive battery life.
  • Built-in heart rate monitor.
  • Comes with a slew of programs and other sports/fitness tracking apps.
  • Utilizes user-friendly UI.

Cons:

  • Reasonably limited in terms of activities supported. It is restricted to running, cycling, and swimming.
  • Does not have a web platform.

TomTom Multisport GPS Watch and Heart Rate Monitor

 

TomTom Multi-Sport GPS Watch
TomTom Multi-Sport GPS Watch (Image: Amazon)

Check Price on Amazon | See TomTom Multi-Sport GPS Watch on eBay

The TomTom Multisport GPS Watch is an excellent choice for beginners who are still not quite sure with a triathlon watch. This sports watch comes with all the standard triathlon watch features such as progress tracking. It also comes with a Virtual Companion app that helps you develop the right training routine.

This sports watch comes with GPS navigating technology and a one-button control that should prevent accidentally pressing the wrong button when navigating the programs. This watch also comes with smart connectivity and is compatible with different platforms.

The large screen of the TomTom Multisport GPS also allows for easily readable displays. This is a pretty straightforward fitness tracking, and sports watch, a good choice for those who prefer a simple companion during training.

Pros:

  • Uses simple and easy one-button control.
  • It comes with vibration notification capability.
  • The slim and lightweight design makes it ideal for runners.

Cons:

  • Has issues tracking data when swimming.

Garmin Forerunner 935 Running GPS

Garmin Forerunner 935 Running GPS Unit (Black)
Garmin Forerunner 935 (Image: Amazon)

Check Price on Amazon | Buy Forerunner 935 on Garmin.com

The Forerunner 935 is undoubtedly one of Garmin’s top releases. From its sleek and unassuming design to its multitude of features, the Forerunner 935 is among the best triathlon watches that you can get your hands on.

The battery life of the Forerunner 935 clocks in at an impressive 24-hours with GPS navigation turned on. The Forerunner 935 comes with features that allow you to track your performance during physical activities.

It can help track your pace during running and can count the number of strokes you perform during a swim. It offers wearers an in-depth data about their performance during such activities to assist in developing the best possible pace.

The Forerunner 935 is also compatible with chest strap heart rate monitors as well. It also covers a variety of sports when it comes to its ability to track performance, not just for running, cycling, and swimming.

The Forerunner 935 can also connect to your Wi-Fi to download more features/fitness programs to help you develop your training regimen.

See more details about the Forerunner 935 on Garmin.com

Pros:

  • Has a highly accurate GPS navigation system.
  • You can use a variety of training programs.
  • Sleek and lightweight design.
  • Compatible with third-party apps and accessories.

Cons:

  • It only comes in one size.

Buyer’s Guide for Triathlon Watches

If you are planning on participating in triathlon and want to use triathlon watches, there are several features that it must include. We will be listing essential functions that a triathlon watch must have down below:

Do you use a triathlon watch? | Photo Credit: Pixabay

GPS Navigating System

This feature is the key aspect of your triathlon watch. By having a reliable and accurate GPS, you can easily track your current progress and adjust your pace to optimize your energy during the triathlon. This will help prevent you from expending too much power at an inopportune moment of the race.

Durability and Water Resistance

Triathlons can be quite a physically taxing event. You will be pushed to your absolute limit as you make your way through challenging terrain. Having a triathlon watch that can withstand such abuse is a no-brainer.

You will need a sturdy watch to conquer such a tough event. Sports watches with bezels, scratch-resistant and anti-glare glass, and high water resistance are all essential characteristics to have.

Battery Life

Triathlons usually take up to 12 hours to complete; as such, you need a triathlon watch that can survive that long on a single charge. Make sure that the sports watch can deliver the maximum amount of battery life even with several features such as GPS tracking is turned on.

Some smartwatches will see a considerable drop in battery life the more apps are used. Fortunately, this is not the case with all sports smartwatches in the market.

Connectivity with Triathlon Apps

Check for multisport features. If the triathlon watch is compatible with third-party workout apps, then that is a better choice. Triathlon and workout apps are invaluable when it comes to their ability to offer improved convenience during these sorts of events. You can easily pace yourself properly with the right triathlon app by your side.

Conclusion

Triathlon is designed to push the physical body to its limits; having a triathlon watch along with you can help optimize your run and improve your chances of finishing such a challenging event. Hopefully, this list has helped you in choosing the best triathlon watch that suits your needs and is within your budget.

Running watch
Monitor your activity while running | Photo Credit: RUN 4 FFWPU