Apple Watch Ultra 4

The ultimate Apple Watch for sports and adventure.

Apple Watch Ultra 4 combines a rugged titanium design with Apple’s new Health Sensing System, the S11 chip, smarter fitness insights, and the longest battery life ever offered on Apple Watch.

Why Apple Watch Ultra 4?

❤️ All-New Health Sensing System
Apple Watch Ultra 4 introduces new optical and electrical heart sensors designed for more accurate, higher-frequency health measurements. Heart rate is measured every five seconds throughout the day.

📊 Personal Readiness Score
A new 0–10 readiness score combines recent activity, training load, vitals, and sleep to help you understand when to recover, pace yourself, or push ahead.

🔋 Up to 50 Hours of Battery Life
Ultra 4 delivers up to 50 hours of everyday battery life and up to 84 hours in Low Power Mode. For demanding outdoor workouts, Max Extended Workout mode provides up to 45 hours of tracking.

🧭 More Accurate GPS
Built-in GPS is designed for highly accurate outdoor tracking, making Ultra 4 a powerful companion for running, hiking, cycling, and other adventures.

🧠 S11 Chip
The new S11 chip powers the Health Sensing System and enables new intelligent features, including Audio Intelligence.

🤖 Siri AI
watchOS 27 brings Siri AI to Apple Watch, providing more contextual assistance directly from your wrist.

🛰️ Built-In Satellite Communication
Stay connected and access safety features when you’re away from cellular and Wi-Fi coverage.

Built for Adventure

Apple Watch Ultra 4 continues Apple’s rugged Ultra design with a durable titanium case and a large, bright display.

Available in:

Natural Titanium
Black Titanium

New Trail Loop, Alpine Loop, and Ocean Band colors give users more options for different activities and environments.

Smarter Fitness Tracking

Ultra 4 provides advanced workout tracking, sleep tracking, heart health features, ECG, HRV measurements, and detailed activity insights.

The new readiness feature turns these measurements into an easy-to-understand daily score, helping users decide whether to recover or take on a demanding workout.

Pricing & Availability

Apple Watch Ultra 4 starts at $799 USD.

Pre-orders are available now, with availability beginning September 18, 2026.

The Bottom Line

Apple Watch Ultra 4 pushes Apple’s adventure-focused smartwatch further with improved health sensing, smarter fitness insights, longer battery life, faster charging, accurate GPS, satellite connectivity, and the new S11 chip.

Starting at $799.