A battery you can’t outrun
The Apple Watch Ultra 4 is a rugged, high-performance smartwatch engineered specifically for outdoor exploration, endurance athletics, and aquatic adventures. Housed in a aerospace-grade titanium case with a sapphire front crystal, it features an ultra-bright Always-On Retina display capable of exceptional outdoor visibility under direct sunlight.
Powered by a high-efficiency dual-core processor and advanced sensor arrays, the device delivers precise dual-frequency GPS tracking, depth measurement for diving up to 40 meters, and comprehensive health monitoring including ECG, blood oxygen, heart rate tracking, and body temperature sensing. With dual-speaker audio, customizable Action Button, satellite connectivity capabilities for emergency communications, and extended multi-day battery life supported by advanced power management modes, the Apple Watch Ultra 4 serves as a comprehensive tool for athletes and adventurers requiring max reliability.
Key Features
Aerospace Titanium Enclosure and Ultra Bright Retina Display
Constructed with a rugged aerospace-grade titanium case and flat sapphire front crystal, the smartwatch is engineered to withstand extreme impacts, scratches, and severe environmental conditions. The expansive Always-On Retina display reaches ultra-high peak brightness levels, ensuring effortless legibility under direct daylight, during high-speed outdoor activities, or in harsh desert environments.
Precision Dual Frequency GPS and Outdoor Navigation
Equipped with a dual-frequency L1 and L5 GPS system paired with custom positioning algorithms, the device delivers pinpoint location accuracy in dense city environments, forest canopies, and remote mountain trails. Advanced compass integration features real-time elevation readouts, waypoint marking, and automatic backtrack routing to ensure precise navigation across isolated backcountry routes.
Extreme Water Performance and Oceanic Depth Gauge
Built to meet EN13319 scuba standards, the watch operates seamlessly during high-speed watersports, recreational ocean diving, and free diving down to 40 meters. An integrated depth gauge automatically triggers underwater metrics upon immersion, displaying water temperature, current depth, dive duration, and maximum depth achieved directly on screen.
Customizable Physical Action Button and Dual Speakers
A customizable physical Action Button located on the side of the titanium case allows immediate tactile access to essential functions, such as launching workouts, dropping compass waypoints, or starting dive logs without touching the screen. Complementing physical controls, a dual-speaker array and three-microphone system with beamforming ensure crystal-clear voice calls and siren alert activation during emergencies.
Comprehensive Health Monitoring and Multi Day Battery Life
Powered by an advanced sensor array, the wearable provides continuous health monitoring including heart rate tracking, blood oxygen readings, ECG logging, and body temperature sensing. Combined with intelligent power optimization modes, the high-capacity battery provides multi-day endurance during long trail runs, overnight camping trips, and extended outdoor endurance events
What’s in the Box
- Watch
- Band
- Apple Watch Magnetic Fast Charger to USB-C Cable (1 m)
FAQs
Is the Apple Watch Ultra 4 suitable for deep scuba diving
Yes, the smartwatch is certified to EN13319 standards and rated water-resistant down to 100 meters. It is designed to function as a full-featured dive computer for recreational scuba diving, free diving, and high-speed watersports down to 40 meters depth, complete with live depth gauge readouts and real-time water temperature metrics.
How long does the battery last on a single charge during extended outdoor workouts
Under normal daily usage, the battery lasts up to 50 hours on a single charge. When tracking continuous outdoor activities with full dual-frequency GPS, heart rate monitoring, and cellular active, it provides up to 18 hours of continuous workout tracking, which expands up to 84 hours when operating in Low Power Mode.
What makes the dual-frequency GPS system different from standard GPS smartwatches
Unlike single-frequency smartwatches that often suffer signal reflection in dense environments, the Apple Watch Ultra 4 utilizes both L1 and L5 GPS frequencies simultaneously paired with custom positioning algorithms. This provides accurate distance, pace, and route tracking when navigating through dense skyscraper cities, high mountain canyons, or heavy forest cover.
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