Battery performance is up to 14 days in smart Watch mode, up to 10 hours in GPS and music mode, up to 28 days in expedition GPS activity mode, and up to 48 days in battery saver Watch mode. Support for Garmin Pay contactless payments (not all countries and payment networks are eligible), music storage with premium streaming service (may require subscription with third-party music provider) support, smart notifications and more. Navigate the outdoors with preloaded TOPO maps, ski maps for over 2,000 worldwide ski resorts, multiple global navigation satellite system (GPS, GLONASS and Galileo) support and built-in sensors for 3-axis compass, gyroscope and barometric altimeter. Advanced training features include PacePro for grade-adjusted pace guidance throughout your activity plus environmentally adjusted VO2 max and training status estimates. Enhanced estimated wrist heart rate and Pulse Ox to support advanced sleep monitoring and altitude acclimation at high elevations (this is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition). Fit for performance with rugged, sophisticated design that features an always-on 1.3” (18% larger than previous fenix models) sunlight-readable display with bezels in stainless steel, titanium or diamond-like carbon (DLC) coating.