APPLE Watch Ultra 4 GPS + Cellular Black Titanium, Burgundy Alpine Loop, L, 49mm (MJC24QF/A)

WATCH ULTRA 4 Battery life. The highlights. The longest battery life of any Apple Watch. Now with up to 45 hours with maximum extended workout tracking. The new health detection system delivers the most accurate heart rate measurement in a wearable. A new personal daily form value tells you when it's time for a break or a new personal best. More frequent heart rate variability (HRV) measurements give you insights into stress and recovery. With the Apple Watch Ultra 4 with integrated satellite communication, you stay connected and safe? even without a network. Take a closer look. Finishes. Choose from two aerospace-grade titanium finishes? Natural and Black. The Ultra 4 shown is in Black. Finishes. Choose from two aerospace-grade titanium finishes? Natural and Black. The Ultra 4 shown is in Natural. Battery life and fast charging. With normal use, you get up to 50 hours of battery life. And with just 15 minutes of fast charging, the battery lasts up to 18 hours. Health detection system. The redesigned system with more powerful optical and electrical sensors and larger, more energy-efficient green LEDs enables more comprehensive insights into health and fitness. Durability. The Ultra 4 is built to last. It comes with a rugged titanium case and a sapphire crystal display? one of the hardest naturally occurring materials in the world. And it is tested for extreme environments according to MIL-STD-810H. Water and dust resistant. The Ultra 4 is rated WR100 for sport diving up to 40 meters and high-speed water sports. It is also dust-resistant according to IP6X. Action button. With a short press, you can precisely control many customizable functions, such as starting a workout, marking a segment, switching to the next interval, or turning on the flashlight. Personalization. Choose from versatile strap styles with endless possibilities for everything you do daily? whether you're pushing yourself or going out. And create unlimited watch face combinations. Advanced health and fitness tracking Run with all your heart. The Apple Watch Ultra was developed as the ultimate running watch. It has powerful features for smarter workouts and comes with precise dual-frequency GPS. And now the Apple Watch Ultra 4 goes even further? with health and fitness tracking on a whole new level. Everything so you can continue to increase your performance. And longer battery life for workouts brings you even closer to all your goals. Run better. And further. The heart of your health. Heart data is extremely important when tracking your overall health and fitness. The completely new health detection system has more powerful optical and electrical sensors and enables higher-frequency heart monitoring together with the S11 chip. The redesigned sensors and the larger, more energy-efficient green LEDs deliver more comprehensive heart data for more meaningful insights. This value takes you further. The new Daily Form feature gives you a concrete value with which you can assess your daily performance. Every morning, the value is calculated based on your recent activities, vital signs, and sleep quality. And it adjusts automatically throughout your day. Whether you're training for a race or simply have a lot to do? you can use your energy for what matters most to you. HRV? Check. Heart rate variability, or HRV, is an indicator of how your body reacts to stress and recovery. Too much training or poor sleep can increase your stress and thus lower your HRV. With the most accurate heart rate measurement in a wearable, the Apple Watch Ultra 4 measures HRV every five minutes. And every five seconds, heart rate values are measured in the background. As frequently as in no other Apple Watch. And with the redesigned Heart Rate app and new complications for the watch face, you have all measurements easily in view at any time. 60x more frequent heart rate measurements in the background than on the Ultra 3 24x more frequent HRV measurements in the background than on the Ultra 3 Stay on top of your run. The Ultra 4 always goes one step further so you can precisely track and analyze your running workouts. With real-time metrics and better insights into your workouts and performance, you reach your goals faster than ever before. Stay on top of your run. The Ultra 4 always goes one step further so you can precisely track and analyze your running workouts. With real-time metrics and better insights into your workouts and performance, you reach your goals faster than ever before. Check your heart rate zones. See immediately how intensely you are training? with heart rate zones that are automatically calculated and personalized based on your health data. You can also adjust them manually or set up alerts. Ready, Set, Action button. The Action button is customizable and lets you quickly activate different functions? so you can control a workout, switch to your next interval, mark a segment, and more. And all of it extremely precisely. Track your pace with Pacer. Set specific goals for time and distance with Pacer when running or cycling outdoors and track whether you are maintaining your pace. Always stay one step ahead. With Course. Try to beat your personal bests on your favorite routes. You can see whether you are faster or slower and how much is left. Stay in your lane with automatic lane detection. The Ultra 4 automatically detects when you reach a running lane and combines Apple Maps data with precise GPS so you get the most accurate data while running. You can also create your own workout with a warm-up phase, a recovery interval, and more. Always up to date with the improved step counter. Whether you're taking a relaxing walk with your coffee in the morning or training on the treadmill in the evening? the Ultra 4 provides you with even more accurate data on your steps and distances covered throughout the day. And you can now see your step count directly on the watch face. Track your training load. Helpful insights from training load show you how your training affects your body over time. This helps you plan better when you're training for your next big challenge. Even better on the go with Strava. Track every run, every ride, and every hike and let yourself be motivated in real-time. Live segments show your progress compared to your personal bests and live elevati