top of page
< Back

Suunto Running Watches Explained: A Complete Guide To Suunto And The Suunto App

Suunto has been producing precision instruments for outdoor enthusiasts and endurance athletes for almost 90 years. Founded in Finland in 1936, the company first became known for its innovative liquid-filled compasses before expanding into diving equipment, sports instruments and eventually GPS sports watches.

Suunto has been producing precision instruments for outdoor enthusiasts and endurance athletes for almost 90 years. Founded in Finland in 1936, the company first became known for its innovative liquid-filled compasses before expanding into diving equipment, sports instruments and eventually GPS sports watches. That outdoor heritage still shapes the company today. While Garmin has developed an enormous product range covering almost every sport imaginable and Apple has focused on creating a smartwatch with fitness capabilities, Suunto has remained firmly committed to endurance sports and outdoor adventure. Its watches are designed first and foremost to help runners, cyclists, hikers, mountaineers and triathletes perform better rather than acting as miniature smartphones. Read on for Suunto watches explained. Suunto Watches Explained Every current running-focused model includes accurate GPS tracking, wrist-based heart rate monitoring, structured workout support and detailed training analysis. More advanced models also include full-colour offline maps, route navigation and battery modes capable of lasting through ultramarathons and multi-day adventures. For road runners, Suunto provides all the core metrics you would expect including pace, distance, heart rate, cadence, laps, elevation gain and recovery information. Marathon runners benefit from structured workouts, pacing tools and detailed training load analysis, while trail runners gain additional mapping and navigation features that are among the strongest available on any sports watch. Unlike Apple Watch, Suunto is not trying to replace your phone. Smartwatch features exist, but they are secondary to the sports experience. The emphasis remains firmly on helping athletes train consistently, recover properly and navigate confidently whether they are running through city streets or mountain trails. The Current Suunto Running Watch Range Suunto Run The Suunto Run is the newest addition to the range and represents a significant change in direction for the company. Rather than producing another large adventure watch, Suunto has focused on creating a lightweight running watch that appeals to everyday runners as well as experienced marathon competitors. Weighing just 36 grams with its textile strap, the Run is one of the lightest GPS running watches currently available. It sits comfortably on the wrist throughout the day and is unobtrusive enough for sleep tracking, making it a practical option for runners who prefer not to wear a bulky sports watch all the time. Despite its low weight, the specification is impressive. The Run features a bright AMOLED display, dual-band GPS, optical heart rate monitoring and support for a wide range of running and fitness activities including road running, trail running, track sessions, treadmill running, cycling, strength training and hiking. Battery life is rated at up to 20 hours using the highest GPS accuracy setting and around 40 hours when using one of Suunto's battery-saving GPS modes. For most runners this is more than enough for marathon training and racing, although slower ultramarathon competitors may require one of Suunto's larger models. The Run includes training load monitoring, recovery insights, route guidance and structured workout support. While it can follow planned routes, it does not include the full-colour offline maps available on the Race and Vertical models. One feature that makes the Run stand out within the Suunto family is onboard music storage, allowing runners to listen without carrying their phone when using compatible Bluetooth headphones. Most other Suunto watches control music playing on a connected smartphone rather than storing music directly on the watch. For the vast majority of road runners, this is arguably the most sensible watch in the Suunto range. It combines excellent GPS performance, modern training tools and everyday comfort at a more accessible price than the company's flagship adventure watches. Suunto Race S The Race S is aimed at runners who want a premium sports watch without the size of a traditional adventure model. Its 45mm case makes it considerably more comfortable for smaller wrists while still delivering many of Suunto's most advanced running features. Like the Run, the Race S uses a bright amoled touchscreen and dual-band GPS to provide excellent tracking accuracy. The difference is that it adds full-colour offline maps, allowing runners to navigate unfamiliar routes without needing a mobile signal. Routes can be planned in the Suunto app, synchronised to the watch and followed directly from the wrist. This makes the Race S particularly attractive for trail runners, holiday running and anyone who enjoys exploring new routes without constantly checking their phone. The Race S also includes structured workouts, training load analysis, recovery monitoring, race planning tools and more than 100 sport modes covering everything from swimming and cycling to skiing and rowing. Battery life is naturally lower than the larger Race because of its smaller size, but it remains more than capable of supporting marathon training and many ultramarathon distances. Stainless steel and titanium versions are available, with the titanium model offering a lighter weight at a higher price. The Race S strikes an excellent balance between everyday wearability and serious endurance performance. For many runners it offers the strongest combination of size, features and value across the entire Suunto range. Suunto Race 2 The Suunto Race 2 is the newer generation of Suunto's performance-focused Race watch and is aimed at runners, triathletes and endurance athletes who want advanced training features combined with strong navigation and long battery life. It features a large 1.5-inch amoled display, dual-band GPS and full colour offline maps, making routes and training information easy to follow during both road and trail running. Suunto has also updated the internal hardware and wrist-based heart rate sensor compared with the original Race, while increased memory provides greater scope for future software features. The Race 2 supports more than 115 sport modes alongside structured workouts, training load and recovery analysis, Suunto Coach and ZoneSense. Navigation features include route planning, offline mapping and tools designed to help runners understand the terrain and climbs ahead. Battery performance is another major strength. Suunto quotes up to 55 hours of training using its highest-accuracy dual-band GPS setting, making the Race 2 suitable not only for marathon training but also for ultramarathons and other long endurance events. For runners choosing between the Race S and Race 2, the main differences are size and endurance. The Race S provides many of the same core training and navigation features in a smaller package, while the Race 2 offers a larger display and longer battery life. For serious endurance athletes who want Suunto's advanced training and mapping features without moving to its most adventure-focused watches, the Race 2 is one of the strongest options in the range. Suunto Race The Suunto Race is designed for runners and multisport athletes who want a larger display, longer battery life and greater endurance than the Race S can provide. Its larger amoled display makes maps easier to read while also allowing more running metrics to be shown simultaneously during training. Combined with full-colour offline maps and dual-band GPS, it becomes an excellent choice for marathon runners, trail runners and anyone regularly training in unfamiliar locations. Compared with the Race S, battery life is significantly longer, allowing extended GPS recording without compromising positioning accuracy. That makes it particularly attractive for ultramarathon runners and athletes who regularly spend long days outdoors. The Race also includes Suunto's latest training analysis, recovery monitoring, structured workouts, race pacing features and ZoneSense technology, helping runners better understand how hard they are working during training. Offline maps are free to download through the Suunto app and can be used without a mobile connection. Combined with heatmaps, climb guidance and route planning, the Race delivers one of the strongest navigation experiences available in any running watch. For runners who prioritise battery life and mapping over having the smallest possible watch, the Race is one of the most capable sports watches currently available. Suunto Vertical The Suunto Vertical is the flagship model in the current range and is designed primarily for endurance athletes, mountain runners and outdoor adventurers. Unlike the lighter Run and Race models, the Vertical is built for situations where battery life and navigation become critical. Whether tackling a multi-day hike, a mountain ultramarathon or an expedition in remote terrain, the Vertical is designed to keep recording long after many other sports watches require charging. Its large display is paired with full-colour offline maps, dual-band GPS, advanced optical heart rate monitoring and a built-in LED flashlight that can prove surprisingly useful during early morning runs, overnight races or emergency situations. Battery life is among the strongest currently available in a dedicated outdoor sports watch. Even using the highest GPS accuracy settings, it is capable of recording extremely long activities, while Suunto's intelligent battery modes can extend recording time even further by adjusting GPS sampling intervals and selected watch functions. Like the Race, the Vertical supports structured workouts, detailed recovery analysis, ZoneSense, navigation tools and well over 100 sport modes. The difference lies less in the software and more in the hardware, with the Vertical prioritising maximum durability, navigation and endurance over compact everyday wear. For many road runners the Vertical will simply be more watch than they need. For mountain runners, ultramarathon competitors and anyone regularly venturing well beyond mobile phone coverage, it remains one of the most capable GPS watches currently available. Which Suunto Watch Should You Buy? Choosing the right Suunto watch largely comes down to the type of running you do and the features you genuinely need. Every current model delivers accurate GPS tracking, wrist-based heart rate monitoring and comprehensive training analysis, so there is no bad choice. The differences lie primarily in battery life, navigation, display size and how much emphasis the watch places on longer endurance adventures. For most runners, the Suunto Run is the obvious starting point. It provides everything required for 5K, 10K, half marathon and marathon training in a lightweight package that is comfortable enough to wear every day. Unless you regularly need full-colour offline maps or are tackling very long events, it offers an excellent balance between features and price. The Race S is the best all-round option for runners wanting more advanced navigation without a particularly large watch. It adds full-colour offline maps while remaining compact enough for everyday use, making it particularly attractive to runners who enjoy exploring new routes or mixing road and trail running. The original Suunto Race remains a capable performance watch and can be particularly attractive when available at a reduced price. Its larger display, offline maps and strong battery life make it suitable for marathon training, trail running and ultramarathons, although runners buying new should also consider its successor. The Race 2 is now the stronger choice for runners wanting Suunto's latest performance-focused watch. It combines a large 1.5-inch amoled display with updated hardware, improved wrist-based heart rate monitoring, full-colour offline maps and up to 55 hours of training in its highest-accuracy dual-band GPS mode. It is particularly well suited to serious marathon runners, triathletes, trail runners and ultramarathon competitors who want a larger screen and longer battery life than the Race S. The Vertical and Vertical 2 are the specialist options for runners whose priorities are maximum endurance, navigation and outdoor capability. Designed for mountain adventures and events lasting many hours or even days, it offers exceptional battery life and mapping features. Most road runners will never need everything it offers, but for mountain runners, ultramarathon competitors and outdoor athletes it remains one of Suunto's most capable options. Read more about how to choose a sports watch here. The Run is. a great all round option GPS Accuracy GPS accuracy has become one of Suunto's biggest strengths and is one of the main reasons many trail runners choose the brand. The current Suunto Run, Race S, Race and Race 2 and Vertical all use dual-band GPS technology. By receiving signals across multiple satellite frequencies, these watches are able to maintain more reliable positioning in difficult environments such as city centres, dense woodland, steep valleys and mountainous terrain where standard GPS signals can become less reliable. Like every GPS watch, no device is perfectly accurate in every situation. Buildings, tree cover, weather conditions and the route a runner takes all influence the final track. Nevertheless, modern dual-band GPS has significantly reduced the random spikes and inaccurate recordings that were common on older devices. Suunto also combines satellite positioning with movement sensors and intelligent algorithms to calculate pace and distance throughout a run. Users can choose different battery modes depending on whether maximum accuracy or maximum battery life is the priority. Even with today's technology, runners should continue to use official race distance markers during organised events rather than relying entirely on GPS. The measured course follows the shortest legal route, while most runners naturally cover slightly more distance through corners, overtaking and normal race movement. Heart Rate Monitoring All current Suunto watches use optical heart rate sensors positioned on the underside of the watch. These provide continuous heart rate monitoring throughout the day and during exercise, allowing the watch to calculate training intensity, recovery and overall fitness trends. For steady runs, modern optical sensors provide very good accuracy. They are convenient because they eliminate the need to wear a separate chest strap, making them ideal for everyday training and general fitness monitoring. Like all wrist-based optical systems, accuracy can occasionally be affected by rapid pace changes, cold weather, darker skin tones, tattoos, loose watch straps or excessive arm movement. Wearing the watch slightly higher on the wrist and ensuring it fits securely usually improves performance. Everyday Health And Sleep Tracking Although Suunto's focus remains firmly on endurance sport, its watches also provide a solid range of everyday health features. Most current models track daily activity, step count, calories burned, resting heart rate and sleep. Compatible watches also monitor heart rate variability overnight, allowing recovery information to become more personalised over time. These features are intended to support athletic performance rather than replace a dedicated health platform. Instead of concentrating on lifestyle coaching or medical-style insights, Suunto uses this information to help runners understand how daily habits may influence training and recovery. Runners whose primary interest is general wellbeing, smartwatch apps or health monitoring may find platforms such as Apple Watch or Fitbit more comprehensive. For endurance athletes, however, Suunto's more focused approach keeps the emphasis on training rather than distractions. Battery Life Battery life has long been one of Suunto's defining strengths and remains one of the main reasons many endurance athletes choose the brand. Even the lightweight Suunto Run provides enough battery life for marathon training and racing using its highest GPS accuracy settings. The Race and Vertical models extend considerably further, making them suitable for ultramarathons, long-distance hikes and multi-day adventures. All current models include intelligent battery modes that allow runners to balance GPS accuracy against battery life. Lower power settings can dramatically increase recording time by adjusting GPS sampling intervals and selected watch functions. The published battery figures should always be viewed as maximum estimates. Factors such as always-on displays, navigation, cold weather, notifications and frequent interaction with the watch can all reduce real-world battery life. Runners preparing for an ultramarathon should always test their preferred battery settings during training rather than relying solely on the manufacturer's published figures. The Suunto App The Suunto app is the centre of the Suunto ecosystem, bringing together workout analysis, training load, recovery, structured workouts and navigation. It is also used to customise watch settings, manage sport modes and synchronise features with compatible Suunto watches. Following a run, the app provides information including pace, distance, heart rate, cadence, elevation and the GPS route. Its Training Zone allows runners to examine longer-term workload and recovery trends rather than simply reviewing individual activities, while Suunto Coach helps interpret training data and highlight changes in fitness, workload and recovery. Structured workouts can be created and transferred to compatible watches, allowing runners to follow intervals and other planned sessions directly from their wrist. SuuntoPlus adds further sport-specific features, including pacing tools and nutrition reminders, while compatible third-party platforms such as TrainingPeaks can also synchronise supported structured workouts. Navigation is another important part of the ecosystem. Routes can be planned within the Suunto app or imported from compatible services and transferred to the watch. The app includes sport-specific heatmaps to help runners discover popular routes, while compatible watches provide additional navigation features such as Climb Guidance. The Race S, Race and Vertical also support full colour offline maps, allowing routes and mapping to be used without mobile reception. The Suunto app is therefore much more than somewhere to store completed runs. It connects the watch with Suunto's wider training, recovery and navigation tools, while remaining primarily a mobile experience. We cover its features, integrations and training tools in much greater detail in our dedicated guide to the Suunto app. Is The Suunto App Free? The Suunto app is completely free to download and use. There is no subscription required to access workout history, route planning, training analysis or the majority of the watch's features. This is one of Suunto's strengths. Once you have purchased the watch, you are not expected to pay an ongoing monthly fee simply to access your own training data or create routes. Suunto App Integrations Another of the strengths of the Suunto ecosystem is that it works well with many of the services runners already use Activities can automatically synchronise with Strava, allowing runs, rides and other workouts to appear in your Strava account without requiring manual uploads. The app also integrates with TrainingPeaks, enabling coaches and athletes to analyse completed sessions and synchronise supported structured workouts with compatible watches. Komoot integration makes route planning particularly straightforward. Routes created in Komoot can be transferred into the Suunto app before being synchronised with the watch for turn-by-turn navigation and offline use. Suunto also supports a growing range of additional training, navigation and performance platforms. The data that synchronises varies between platforms, so runners using a particular coaching or analysis service should confirm compatibility before purchasing a watch. Can You Use The Suunto App Without A Suunto Watch? The Suunto app can be downloaded without owning a Suunto watch, allowing users to explore the interface and some of its route planning features. However, the app has been designed primarily to support Suunto devices and analyse activities recorded by them. Unlike Strava or Nike Run Club, it is not intended to function as a standalone phone-based running app. For runners considering a Suunto watch, downloading the app beforehand can still be worthwhile. It provides an opportunity to explore the layout, route planning tools and overall user experience before investing in the hardware. Suunto Watches Explained: Final Thoughts Suunto has established itself as one of the leading names in endurance sports technology by concentrating on the features that matter most to serious runners. Excellent GPS accuracy, impressive battery life, comprehensive training tools and some of the best navigation available on any sports watch make it a compelling alternative to the larger brands. The introduction of the Suunto Run has broadened the appeal of the range, providing everyday road runners with a lightweight option that retains the core training features for which the brand is known. Meanwhile, the Race S, Race and Vertical continue to offer increasingly capable solutions for runners who want advanced mapping, longer battery life and greater outdoor capability. Suunto does not attempt to compete directly with mainstream smartwatches such as the Apple Watch, nor does it offer quite the breadth of devices found within Garmin's catalogue. Instead, it focuses on delivering a clean, dependable ecosystem built around training, navigation and endurance performance. For runners who value reliable GPS tracking, thoughtful training analysis and excellent route guidance, Suunto remains one of the finest sports watch brands on the market today.

suunto-running-watches-explained-a-complete-guide-to-suunto-and-the-suunto-app

bottom of page