Apple Watch Ultra 4 GPS + Cellular 49mm, Black Titanium Case with Black Titanium Milanese Loop - M

Apple Watch Ultra 4 – Advanced Performance and Multi-Day Battery Life

Product Overview

Apple Watch Ultra 4 is an advanced smartwatch designed to support everyday use, intense workouts and outdoor adventures. It combines a rugged design, a large and easy-to-read display, advanced health and fitness features, and extended battery life to keep you powered throughout your activities.

Battery and Charging

Apple Watch Ultra 4 delivers exceptional battery endurance with up to 45 hours of extended workout tracking, making it suitable for long-distance running and demanding training sessions. Fast charging provides up to 18 hours of use after just 15 minutes of charging.

Heart and Health Monitoring

Apple Watch Ultra 4 helps you understand your health in greater detail with an advanced heart rate sensor. The watch measures heart rate every five minutes to provide insights into stress and recovery, along with background heart rate readings every five seconds.

Sleep and Health Tracking

The watch provides a comprehensive set of health tracking tools, including nighttime health metrics and a daily sleep score through the Vitals app. It also supports menstrual cycle tracking and blood oxygen readings to provide a broader view of your health and daily wellbeing.

Daily Readiness

The Readiness feature helps you understand when to rest or when you may be ready to challenge yourself. It analyzes your recent activity, vitality and sleep to provide a clear readiness score that helps you balance activity and recovery.

Running and Fitness

Apple Watch Ultra 4 provides advanced fitness tools for long-distance running, triathlons, mountain biking, strength training and more. Features include dual-frequency GPS, heart rate zones, custom workouts and training load tracking.

Safety and Emergency Features

Safety is a key part of Apple Watch Ultra 4, with advanced features designed to detect severe falls and serious vehicle crashes. When cellular or Wi-Fi connectivity is unavailable, built-in satellite connectivity allows you to send text messages to emergency services for assistance.

Siri and Voice Intelligence

Siri and advanced voice intelligence features allow you to interact with the watch using your voice for natural conversations, brainstorming and other tasks. Live Rewind and Siri Recap can help you catch up on what you missed and summarize conversations. AI-powered Siri is being rolled out in English, while some voice intelligence features are expected to be available in beta in late 2026. Usage limits may apply.

Key Specifications

• Case Size: 49 mm
• Display: Large, bright and easy-to-read Retina display
• Always-On Display: Supports continuous display of information
• Battery: Up to 45 hours of extended workout tracking
• Fast Charging: Up to 18 hours of use from 15 minutes of charging
• Heart Rate Monitoring: Periodic and background heart rate measurements
• Sleep Tracking: Sleep tracking, nighttime health metrics and daily sleep score
• Fitness Tracking: Running, workouts, triathlons, cycling, strength training and more
• GPS: Dual-frequency global positioning system
• Safety: Fall detection, crash detection and emergency features
• Satellite Connectivity: Emergency messaging when cellular and Wi-Fi connectivity is unavailable

Key Features

• Long-lasting battery for extended workouts
• Large, bright and easy-to-read display
• Advanced heart rate and health monitoring
• Sleep tracking and daily readiness insights
• Advanced tools for running and multiple sports
• Dual-frequency GPS for precise location tracking
• Advanced fall and crash detection features
• Siri and advanced voice intelligence features

Frequently Asked Questions

How long does the Apple Watch Ultra 4 battery last?

The battery provides up to 45 hours of extended workout tracking, while fast charging can provide up to 18 hours of use after just 15 minutes of charging.

Does Apple Watch Ultra 4 support sleep tracking?

Yes. The watch provides advanced sleep tracking, nighttime health metrics and a daily sleep score.

Does Apple Watch Ultra 4 support fall and crash detection?

Yes. The watch includes features designed to detect severe falls and serious vehicle crashes to assist during emergencies.

Does Apple Watch Ultra 4 support GPS?

Yes. It features dual-frequency GPS for more precise location tracking during outdoor activities.