What Sets It Apart Ultra 3 is the ultimate running partner, equipped with advanced metrics, training load data, and precise dual-frequency GPS. Explore Every Angle Displays. Wide-view OLED screens stay bright even when viewed at an angle. Thanks to energy-efficient LTPO technology, you can see every ticking second on your watch face. Battery. A massive power boost gives you up to 42 hours of normal use and up to 72 hours in Low Power Mode. Durability. Built for resilience, Ultra 3 features a reinforced titanium case and a sapphire crystal display of one of the hardest naturally occurring minerals on Earth. Water and Dust Resistance. Ultra 3 is WR100 water-resistant, suitable for recreational scuba diving up to 40 meters, and high-speed water sports. It also has IP6X dust resistance. Action Button. A single press gives precise control over multiple customizable functions like starting a workout, marking a segment, or turning on the flashlight. Will try. Ultra 3 offers four beautiful, versatile strap styles to meet the demands of everyday activities, from workouts to evening outings. Every Step Counts Apple Watch Ultra 3 has everything you need to train smarter and improve performance. Powerful tools like dual-frequency GPS, advanced metrics, and personalized workouts help maximize training efficiency. Take Your Strava to the Next Level. Use the popular Strava app to track workouts and get real-time motivation from the Live Segment community, seeing your progress and personal bests as they happen. All your workout data syncs automatically with the Fitness app on your iPhone. Workout Buddy. Your new training companion. Workout Buddy, in conjunction with Apple Intelligence on a nearby iPhone, delivers personalized audio encouragement based on your workout data and previous activity. Every word of motivation is truly personal, and your data remains private. Available in English. Battery Keeps Up With You Ultra 3 is designed for even greater battery performance to support bigger, bolder goals. When you need a quick boost, fast charging gives up to 12 hours of normal use in just 15 minutes. All-Around Athletic Champion Ultra 3 takes all your athletic achievements to the next level. While cycling, it actively tracks speed and efficiency, giving real-time progress. During swim workouts, it sets records, automatically detects strokes, and calculates total distance. Your personal records are always within reach. Find Your Power Zones. Pair a personal power meter with Ultra 3 to estimate your functional threshold power - the highest intensity you can theoretically sustain for an hour. This unlocks Power Zone metrics, showing current power, time in zone, and average power during activity. The Workout app displaying Power Zone metrics; the workout is taking place in Zone 4. View Cycling Metrics on Your iPhone. Workouts started on Ultra 3 appear as live events on your iPhone, making it easier and safer to review data on a handlebar-mounted phone. Training Views. Want to check your current cycling speed? Training Views highlights selected metrics front and center for easy tracking. Rotate the Digital Crown to switch between Heart Rate Zones, laps, or elevation. Unbeatable Multisport Tracking. Ultra 3 detects transitions from swim to bike to run, tracking metrics for each discipline. Triathlon segment tracking has never been easier. Stroke Counts. In the pool, Ultra 3 automatically detects swimming style, calculates distance and pace, and generates advanced metrics like SWOLF to measure efficiency. On Peaks. And in Depths. Conquering peaks and diving into depths requires specialized tools. Ultra 3 includes advanced features like a precision compass and a fully functional dive computer - giving you essential gear in a minimal package. Backtrack with Trail. If you get lost on a trail, Trail automatically retraces your path using GPS even without cell coverage. Add key waypoints, such as trailheads or campsites, with ease. The Backtrack feature showing the compass, elevation, and marked route waypoints. Blaze Your Own Trails. Create and save custom walking and hiking routes on your iPhone. Options include one-way, out-and-back, or looped routes. Receive step-by-step guidance directly on your wrist. Reach New Heights with Hiking. Ultra 3 tracks pace, distance, elevation, and calories burned during hikes. Monitor your elevation in real-time and review total ascent afterward. Hiking workout card, showing time and elevation. Offline Maps. Plan your hike in advance and download offline maps to your iPhone. They automatically sync to your watch to guide you in unfamiliar terrain. Set Waypoints in Compass. Mark your current location or key points such as trailheads and campsites. Cellular-connected waypoints show the last spot with coverage. Download the Oceanic+ app Depths Are Yours. The Oceanic+ app, developed with Huish Outdoors, transforms Ultra 3 into a full dive computer using the Bühlmann decompression algorithm. Rotate the Digital Crow