Suunto has officially announced the launch of its latest wearable device, the Suunto Race 3S. Coming in a smaller form factor, the watch arrives with a substantial price increase that has quickly become a focal point of discussion among tech reviewers and athletes alike. Alongside the hardware release, the Finnish outdoor watch manufacturer has introduced a brand-new subscription service titled Suunto AI Coach, which serves as a centralized hub for upcoming application features and advanced training metrics. Following weeks of hands-on testing across varied athletic activities, the central question surrounding the release is whether Suunto can successfully justify the steep price hike in an increasingly competitive market. The new Suunto Race 3S delivers several incremental improvements over its predecessor, including a brighter display panel, expanded internal storage capacity, and software feature updates that bypassed the existing Race S model earlier this year. While the changes do not constitute a complete overhaul from the previous generation, the hardware refinements are welcome additions. Most notably, the device shifts its build materials from a traditional stainless steel bezel to a lightweight titanium bezel, alongside other internal component upgrades. After putting the device through its paces across multiple outdoor disciplines, a clearer picture has emerged regarding how the hardware performs against other recently announced wearables. Read Also: Garmin Announces the Enduro 4: Blending Ultra-Endurance Hardware with the Fenix 9 Software Ecosystem Apple Watch Series 12 Review: A Major Evolutionary Leap Tied to New Sensor Hardware What’s New in Hardware and Software As a direct upgrade to the existing Suunto Race S, the nomenclature of the Race 3S follows an unusual path. With no intermediate Suunto Race 2S released, and notably no larger companion device sharing the Suunto Race 3 name at launch, the company has remained tight-lipped regarding future variants. When questioned about the absence of a standard larger model, representatives offered no comment, leaving the product line temporarily streamlined around this smaller form factor. Focusing strictly on the hardware updates compared to the original Race S, Suunto has introduced several notable changes. Peak display brightness has been doubled from 1,000 nits to 2,000 nits, while the lens cover has been upgraded from Gorilla Glass to sapphire crystal. The bezel material shifts from stainless steel to titanium, complemented by an updated optical heart rate sensor and a faster Apollo 510 processor. GPS battery longevity has seen an increase, moving from 30 hours to 38 hours in dual-frequency mode, and reaching 45 hours in single-frequency use. Daily smartwatch battery life has similarly expanded from 9 days to 12 days, and internal storage has doubled from 32GB to 64GB. The expanded storage capacity primarily supports offline music playback, allowing users to transfer MP3 files directly to the watch via a USB cable. However, the device does not support modern offline streaming services such as Spotify, mirroring limitations seen across much of the sports watch industry over the past decade. Other hardware tweaks include support for up to three concurrent SuuntoPlus apps within a single profile, an official case size increase from 45mm to 46mm, and a reduced weight dropping from 60 grams to 56 grams. Despite these improvements, the retail price has risen significantly from $349 USD to $599 USD, and from 349 EUR to 499 EUR. While contactless NFC payment specifications may appear on regional spec sheets for the Chinese market, no such payment integration exists elsewhere. On the software side, the Race 3S inherits features rolled out to the Suunto Race 2 earlier in the year, including a new tide widget, expanded map labels featuring road names, water bodies, and mountain peaks, and the addition of ascent as a dedicated exercise target. A forthcoming Race Planner feature has also been announced for later in the year, promising weather-based training insights that do not require the separate AI Coach subscription. The watch is available in three color options: purple, white, and black. Unboxing and Daily Usability The retail packaging of the Suunto Race 3S follows the established design language of recent Suunto hardware releases. Inside the box, users find the watch pod separated from the strap, a braided magnetic charging cable, and introductory documentation. The magnetic charging cable represents a notable improvement over older iterations, offering a secure connection that avoids the alignment issues present in earlier models. Assembling the watch requires attaching the standard straps to the main pod, after which the device is ready for initial setup. Navigating the user interface relies on a three-button layout combined with a responsive touchscreen. The upper right button opens the sport menu, the middle digital crown scrolls through lists and pinned widgets during smartwatch use, and the bottom button serves as a back and escape mechanism. The left side of the case remains completely devoid of buttons. The 2,000-nit AMOLED display is bright and easily legible under direct sunlight or shaded trail conditions. However, compared to competing devices released concurrently that utilize brighter 3,000 to 3,500-nit panels at a lower price point, Suunto’s display hardware feels slightly behind the current industry curve relative to its premium cost. Furthermore, power-saving algorithms tend to dim the screen rapidly within seconds of a wrist raise. Unlike the larger Suunto Vertical 2, which occupies the same $599 price tier, the Race 3S lacks a physical LED flashlight, relying instead on a screen-based illumination mode. Scrolling through the daily widgets reveals a familiar set of quick-access data metrics, alongside the newly introduced tide tracking widget. Sleep tracking functionality aligns closely with competing wearables in terms of sleep duration and wake times, while heart rate-driven metrics benefit significantly from the newly redesigned optical sensor located on the underside of the case. Sports Usage, Mapping, and Navigation Accessing workout profiles is initiated via the upper right button, which immediately opens the training panel, initiates GPS acquisition outdoors, and locks onto the user’s heart rate. The system allows users to load navigation courses, enable structured workout guides, and toggle up to three concurrent SuuntoPlus apps within a single sport profile. Map data is downloaded directly via Wi-Fi through the companion smartphone application by selecting specific regional areas. While mapping performance is generally reliable, certain aspects of the user experience present drawbacks. The companion application retains a modal syncing structure that can restrict on-device configuration changes while background data transfers are underway, lacking a straightforward cancellation option. During active navigation, turn-by-turn prompts provide audible chrips and visual alerts if a route is deviated from. Map rendering responsiveness shows mixed results. While rotational tracking updates instantly without missing tiles, zooming in or out frequently triggers a temporary display of black square loading tiles for a second or two. This visual stutter during map manipulation stands out compared to competing navigation interfaces that handle tile rendering with blurred placeholders or alternate color palettes. Post-workout summaries are displayed directly on the watch interface and synced automatically to the Suunto smartphone application, which in turn pushes data seamlessly to third-party platforms like Strava and TrainingPeaks. Heart Rate and GPS Tracking Accuracy The newly introduced optical heart rate sensor utilizes a multi-LED and photodetector array beneath curved sensor glass, marking a substantial performance leap over previous Suunto generations. Testing across varied activities—including steep descents on urban runs, technical trail runs featuring changing terrain, and gravel cycling workouts with frequent stop-and-go intervals—demonstrates exceptionally consistent heart rate tracking that closely mirrors chest strap data. On the GNSS and GPS tracking front, performance remains robust in open environments and standard outdoor settings. While urban canyons flanked by tall buildings introduce minor positional drift and corner-cutting across multiple tested devices from various manufacturers, open-air trail runs and rural routes yield tight, accurate track logs with minimal deviation. Elevation profiles also track consistently against barometric benchmarks, providing reliable ascent and descent data throughout long-duration excursions. Battery performance during continuous GPS usage with dual-frequency mode enabled delivers competitive longevity, matching advertised estimates closely when factoring in active map navigation. The Suunto AI Coach Subscription A notable addition to Suunto’s ecosystem is the introduction of the Suunto AI Coach subscription service, which leverages historical and current training data to deliver advanced race planning and coaching insights. The service launches alongside the Race 3S, offering a temporary three-month trial for new watch buyers. However, Suunto has not yet disclosed the permanent pricing structure that will apply once the trial period concludes. While the underlying feature set offers deep training analysis compared to competing platforms, the lack of upfront pricing transparency has drawn scrutiny from users wary of recurring subscription commitments. Simultaneously, Suunto announced a forthcoming free developer integration framework known as Suunto MCP, which will be made available to all users at no additional cost. Market Positioning and Final Thoughts Suunto has maintained a positive trajectory over recent years through consistent firmware updates, developer expansions, and well-received hardware rollouts. However, the Suunto Race 3S occupies an awkward position within the current market landscape. Priced at $599 USD, the device represents a steep increase compared to its predecessor without introducing a proportional leap in hardware capabilities or modern features like flashlights, microphones, or streaming music integration. While the upgraded titanium bezel, sapphire crystal lens, and vastly improved optical heart rate sensor elevate the physical quality of the watch, the high retail price places it in direct competition with more comprehensively equipped alternatives, making it a challenging proposition for prospective buyers. Post navigation Tech Tidbits: Withings Imposes $100 Annual Apple Health Sync Fee, and the Iconic Analog Omata Bike Computer Returns Under Silca