The Endeavour 2's headline hardware addition is its standalone built-in GPS, supporting 5 satellite systems for independent location tracking without your phone. This enables accurate route recording during runs, hikes, and rides — data that feeds directly into Strava via the NoiseFit app. For outdoor users, this means you can leave your phone behind and still get precise distance, pace, and route map data. The 5-constellation support (GPS, GLONASS, Galileo, BDS, and QZSS) improves signal acquisition in variable terrain compared to single-system GPS. This is the most significant practical upgrade over the original Endeavour.

The Endeavour 2 includes a full suite of ABC sensors — three hardware additions that meaningfully expand the watch's outdoor utility beyond what GPS alone provides. The altimeter tracks elevation gain and current altitude in real time, useful for trail runners and hikers. The barometer monitors atmospheric pressure, which can serve as an early indicator of incoming weather changes in the field. The compass provides direction orientation independent of GPS signal, practical when navigating in dense forests or low-connectivity zones. Together, these three sensors position the Endeavour 2 as a genuine outdoors instrument rather than a fitness tracker that happens to go outside.

The Endeavour 2 features a 1.46-inch AMOLED display rated at 600 nits of peak brightness — a specification designed primarily for outdoor legibility. AMOLED's inherent high contrast and deep blacks make workout metrics, navigation data, and health stats easy to read at a glance. At 600 nits, the display remains readable in direct sunlight during outdoor activities — a frequent failure point for lower-brightness panels. Always-On Display mode is supported, allowing persistent time and basic data visibility without a full screen wake. The watch face library includes AI-generated faces via the NoiseFit app, and cloud-based watch face downloads are supported.

The Endeavour 2 supports Bluetooth calling through a built-in speaker and microphone — allowing you to answer, silence, or reject incoming calls directly from the watch when it's connected to your phone via Bluetooth. The NoiseFit app allows you to sync up to 10 contacts from your phone to the watch, enabling you to dial directly from the watch's contact list. A dial pad is also available for freeform dialling. Call history is accessible on the watch face. As with most smartwatches at this price point, call audio quality is functional rather than audiophile-grade — adequate for brief conversations in moderate ambient noise conditions.

The Endeavour 2 includes an SOS emergency alert function — a safety feature particularly relevant for solo outdoor users. When triggered, the watch sends alerts to pre-configured emergency contacts via the connected NoiseFit app. This provides a meaningful safety layer for trail runners, hikers, or anyone exercising alone in areas with limited mobile coverage. SOS contacts are configured in the NoiseFit app before your outing. The feature requires Bluetooth connectivity to your phone to transmit the alert. While it does not replace a dedicated PLB or satellite communicator for remote wilderness use, it adds a genuine safety capability absent from most smartwatches in this category and price range.

The Endeavour 2 integrates with Noise's AI Companion feature via the NoiseFit app — Noise's proprietary wellness intelligence layer that analyses your activity, health, and sleep data to surface personalised insights, recovery suggestions, and goal recommendations. The AI Companion can also generate custom watch faces based on prompts or uploaded images through the AI Watch Faces feature in the NoiseFit app. While Noise AI is not as mature or data-rich as Garmin's Body Battery or Fitbit's Daily Readiness system, it represents a genuine step toward intelligent health coaching within the NoiseFit ecosystem and sets the Endeavour 2 apart from Noise's more basic smartwatch offerings.