SATISFY x COROS APEX 4 Mountain Watch
SATISFY and COROS have released the APEX 4 Mountain Sports Watch, priced at $520 USD. The collaboration marks COROS’ first partnership with an apparel brand and offers alpine-grade engineering combined with SATISFY’s trail-running aesthetic.

SATISFY and COROS have released the APEX 4 Mountain Sports Watch, priced at $520 USD. The collaboration marks COROS’ first partnership with an apparel brand and offers alpine-grade engineering combined with SATISFY’s trail-running aesthetic.
Design and Materials
The APEX 4 features an ice-crystallized black titanium bezel and a scratch-resistant sapphire glass cover that protects a 1.3-inch always-on MIP touchscreen display. The 46-mm case weighs 52 grams with its nylon band. Reinforced lugs add durability for technical terrain. The package includes two straps: a khaki nylon band woven with the SATISFY wordmark and a green silicone strap engineered for wet conditions and high-output efforts.
Hardware and Sensors
Under the custom exterior the watch runs on the Ambiq Apollo 510 processor. It offers dual-frequency GPS navigation with free global maps, specialized climbing modes, voice tagging, and a comprehensive sensor array. The sensors include optical heart rate, SpO2, ECG, a dual-range barometer, a water depth sensor, and a compass. The battery delivers up to 65 hours in Endurance GPS mode and 53 hours in High GPS mode. Additional features are built-in dual speakers, a microphone for hands-free calls, off-course and weather alerts, and recovery tracking tools covering sleep, HRV and wellness checks.
The watch also includes three exclusive SATISFY watch faces - Physical Overview, Training Overview, and Environment Conditions - and pre-loaded training sessions from SATISFY Pro athlete Stian Sommerseth.
For more technical details, see the stats page.
Software and Features
The APEX 4’s software is tailored to mountain sports. It includes dual-frequency GPS, climbing-specific modes, and voice tagging for hands-free operation. Recovery tools track sleep, heart-rate variability, and overall wellness. The watch’s always-on display shows real-time data from the sensor suite, and the custom watch faces provide quick access to key metrics.
Availability and Pricing
The watch is available through both SATISFY and COROS official websites. It retails at $520 USD. For purchasing options and bundle details, visit the fixtures page.
The collaboration between SATISFY and COROS delivers a product that blends trail-running aesthetics with alpine-grade performance, offering athletes a reliable companion for mountain sports.





