Apple has once again raised the bar for extreme sports watches and outdoor adventure gear. During its latest keynote presentation, the tech giant officially introduced the Apple Watch Ultra 4. Designed specifically for endurance athletes, explorers, and fitness enthusiasts, this rugged wearable brings massive internal upgrades. It combines cutting-edge biometric sensors with lightning-fast processing power to deliver the ultimate wrist-worn companion for any environment.
A New Health Sensing System Powered by the S11 Chip
The standout innovation in the Apple Watch Ultra 4 is the completely re-architected Health Sensing System. Powered by new optical and electrical heart sensors working alongside the custom S11 chip, this wearable delivers the most accurate heart rate sensing available in any fitness device on the market today. The optical heart sensor features larger and more power-efficient green LEDs that measure your heart rate continuously every five seconds throughout the entire day. This high-frequency data collection makes your activity rings and workout metrics significantly more precise.
Furthermore, heart rate variability is now tracked up to twenty-four times more frequently. This improvement allows the watch to separate recovery signals from broader cardiovascular trends, giving users a clearer picture of their daily stress levels. A brand-new daytime vitals view lets you toggle seamlessly between overnight and daytime metrics to spot subtle physiological shifts before they impact your well-being.
Another major software addition is the introduction of a daily readiness score. This intelligent metric analyses your recent physical activity, vital signs, and sleep scores to calculate a single score ranging from 0 to 10 every morning. It provides clear, actionable recommendations such as recover, pace yourself, ready, or go for it, helping you decide how hard to push your body. Under the hood, the S11 chip also powers advanced Audio Intelligence tools, including Live Rewind for replaying recent audio clips and Siri Recap for summarising background conversations securely. Battery life is equally impressive, offering up to 50 hours of normal use, 84 hours in Low Power Mode, and an extended workout mode that tracks full GPS sessions for up to 25 hours. Fast charging adds up to 18 hours of power in just 15 minutes.
Titanium Build for Extreme Durability
The Apple Watch Ultra 4 maintains its iconic and rugged 49mm case geometry while offering refined material choices. The Natural Titanium form factor highlights the raw, aerospace-grade beauty of Grade 5 titanium. This model is crafted using 100% recycled titanium for the case, emphasising sustainability without sacrificing durability. The natural metallic finish provides a classic, industrial look that appeals to traditional outdoor adventurers who love hiking, mountaineering, and trail running. It pairs effortlessly with breathable alpine loops, rugged trail loops, and water-resistant ocean bands, ensuring a secure and comfortable fit during extreme physical activities in harsh weather conditions.
For users seeking a stealthier and more modern aesthetic, the Black Titanium form factor delivers a striking alternative. This dark finish gives the rugged 49mm chassis an aggressive, tactical appearance that stands out in both urban boardrooms and rugged backcountry trails. Despite its dark coating, the case retains the same extreme grade 5 titanium durability, scratch resistance, and 100-meter water resistance rating required for scuba diving, high-speed water sports, and deep ocean exploration. It combines high-end luxury styling with uncompromising tactical toughness, making it the preferred choice for athletes who want elite performance wrapped in a sophisticated dark colour palette.
Pricing & Availability
In Malaysia, official pricing starts at RM 3,699. For international markets, the Apple Watch Ultra 4 starts at an international price of USD 799 [approx. RM 3,250].
Pre-orders begin immediately today, with official retail availability and store shipments kicking off on Friday, September 18.
Customers can choose from multiple band configurations, including ocean bands, alpine loops, and Milanese loops, and take advantage of authorised trade-in programs when upgrading from older wearable devices.
