
Apple has unveiled the Apple Watch Ultra 4, a smartwatch designed for active individuals and those prioritizing health monitoring. Featuring the advanced S11 chip, it offers improved processing speed and multitasking. One standout feature is the Health Sensing System, which combines optical and electrical heart sensors to deliver precise heart rate tracking and a readiness score from 0 to 10. This score provides tailored daily recommendations based on factors like activity levels, sleep quality and vital signs. The watch also includes a machine learning-powered pedometer for accurate step tracking, even in demanding conditions.
Discover how the Apple Watch Ultra 4 supports extended use with a battery life of up to 84 hours in Low Power Mode and advanced workout metrics such as VO2 max and recovery time. Gain insight into the Audio Intelligence suite, which includes features like Sound Recognition and Live Rewind. The announcement also explores updates in watchOS 27, such as Smart Stack Navigation and expanded health tracking capabilities.
Apple Watch Ultra 4 Highlights
TL;DR Key Takeaways :
- The Apple Watch Ultra 4 features advanced health and fitness tools, including a Health Sensing System, readiness score and enhanced workout tracking with metrics like VO2 max and recovery time.
- It features exceptional battery life, offering over 2 days of regular use, up to 50 hours in standard mode and 84 hours in Low Power Mode, catering to active lifestyles and extended adventures.
- Powered by the S11 chip, it delivers faster performance, precise GPS navigation and improved step tracking, making it ideal for outdoor enthusiasts and athletes.
- New Audio Intelligence features, such as Sound Recognition, Live Rewind and Shazam Integration, enhance daily convenience while maintaining robust privacy protections.
- Apple emphasizes sustainability with 45% recycled materials, 100% recycled titanium and cobalt, renewable energy manufacturing and fully recyclable packaging.
Apple has officially launched the Apple Watch Ultra 4, a smartwatch designed to meet the needs of adventurers, fitness enthusiasts and health-conscious individuals. This latest addition to Apple’s lineup combines advanced health monitoring, extended battery life and innovative performance features. It also underscores Apple’s commitment to sustainability, aligning with its broader environmental goals. Powered by the innovative S11 chip, the Apple Watch Ultra 4 sets a new standard for what a smartwatch can achieve, blending functionality with purpose.
Innovative Health and Fitness Features
The Apple Watch Ultra 4 introduces a sophisticated Health Sensing System that integrates optical and electrical heart sensors for highly accurate heart rate monitoring. This system also tracks high-frequency heart rate variability (HRV), providing valuable insights into stress levels and recovery. A standout addition is the new readiness score, which ranges from 0 to 10 and offers personalized daily recommendations based on your activity levels, sleep patterns and vital signs. These features are designed to help you optimize your performance and maintain overall well-being.
For fitness enthusiasts, the watch includes enhanced workout tracking capabilities. It supports a wide range of activities, from running and cycling to swimming and hiking, making sure that users can monitor their progress across various disciplines. The inclusion of advanced metrics, such as VO2 max and recovery time, further enhances its appeal to those serious about their fitness goals.

Unmatched Battery Life for Active Lifestyles
Battery life is a defining feature of the Apple Watch Ultra 4, making it a reliable companion for both daily use and extended adventures. The device offers over two days of regular usage and up to 50 hours in standard mode. For those embarking on longer journeys, the Low Power Mode extends battery life to an impressive 84 hours. Additionally, the Extended Workout Mode supports up to 45 hours of continuous GPS and heart rate tracking, making sure the watch can keep up with even the most demanding activities.
This extended battery performance is particularly beneficial for outdoor enthusiasts and athletes who require a device that can endure prolonged periods without frequent charging. Whether you’re hiking in remote locations or participating in endurance sports, the Apple Watch Ultra 4 ensures you stay connected and informed.

Advanced Performance and Precision Technology
At the heart of the Apple Watch Ultra 4 is the powerful S11 chip, which delivers faster processing speeds and enhanced capabilities. This chip enables seamless multitasking, quicker app launches and improved overall performance. The watch also features Apple’s most accurate GPS system to date, making it an ideal choice for outdoor enthusiasts who rely on precise navigation.
A redesigned pedometer, enhanced by machine learning algorithms, ensures accurate step tracking even in challenging environments. This level of precision is particularly useful for users who engage in activities such as trail running or mountaineering, where traditional step counters may struggle to provide reliable data.
Audio Intelligence: Enhancing Everyday Convenience
The Apple Watch Ultra 4 introduces Audio Intelligence, a suite of features designed to simplify and enhance daily life. These functionalities include:
- Sound Recognition: Alerts you to critical sounds such as alarms, doorbells, or crying babies, making sure you never miss important auditory cues.
- Live Rewind: Allows you to replay recent conversations, making it easier to recall important details.
- Siri Recap: Summarizes key interactions with Siri for quick reference and improved productivity.
- Shazam Integration: Identifies music instantly, adding a touch of convenience to your daily routine.
These features are designed with privacy in mind, making sure that your personal data remains secure while enhancing the watch’s utility in everyday scenarios.

Privacy and Security: A Core Focus
Apple continues to prioritize user privacy with the Apple Watch Ultra 4. The Audio Intelligence features are safeguarded by robust privacy measures, including end-to-end encryption and the Secure Enclave hardware, which isolates sensitive audio processing. These measures ensure that your personal information remains protected, giving you peace of mind while using the device.
watchOS 27: A Smarter Experience
The Apple Watch Ultra 4 runs on watchOS 27, which introduces a range of new features designed to enhance functionality and user experience:
- Siri AI: Provides personalized context understanding and broader knowledge, making interactions more intuitive and efficient.
- Smart Stack Navigation: Simplifies navigation with a single-handed tap gesture, improving accessibility.
- Cycle Tracking Updates: Expands health insights with menopause and perimenopause tracking, catering to a wider demographic.
- Workout Buddy Enhancements: Improves fitness tracking accuracy and adds multilingual support for global users.
These updates make the Apple Watch Ultra 4 more versatile and user-friendly, appealing to a diverse range of individuals.
Durable Design with Customization Options
The Apple Watch Ultra 4 is built to withstand the rigors of an active lifestyle while maintaining a sleek and stylish appearance. It is available in natural and black titanium finishes, offering a balance of durability and elegance. For added personalization, new color options are available for the Trail Loop, Alpine Loop and Ocean Band.
For those seeking a touch of luxury, the Apple Watch Hermès Ultra 4 features a Grand H titanium band and exclusive ocean-themed watch faces. This collaboration combines Apple’s technological innovation with Hermès’ renowned craftsmanship, creating a unique offering for discerning customers.
Commitment to Sustainability
Apple’s dedication to sustainability is evident in the design and production of the Apple Watch Ultra 4. The device is made using 45% recycled materials, including 100% recycled titanium and cobalt. Renewable energy powers both the manufacturing process and customer charging, further reducing the device’s environmental footprint. Additionally, the packaging is entirely fiber-based and recyclable, reflecting Apple’s ongoing efforts to minimize waste and promote eco-friendly practices.
Pricing and Availability
The Apple Watch Ultra 4 is priced starting at £749. Pre-orders are now open, with in-store availability beginning September 18, 2026. The watchOS 27 update will also be available for compatible devices starting September 14, allowing users to experience the latest software enhancements.
This smartwatch represents a significant step forward in wearable technology, offering a blend of advanced features, durability and sustainability. Whether you’re an outdoor adventurer, a fitness enthusiast, or someone who values innovative technology, the Apple Watch Ultra 4 is designed to meet your needs and exceed your expectations.
Source: Apple
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