Apple Watch Ultra 4 Launches with S11 Chip and Health Upgrades
The Apple Watch Ultra 4 launches on September 18, 2026, at $799, featuring the S11 chip, 4GB RAM, and a new Health Sensing System. It offers up to 50 hours of battery life and advanced recovery tracking, but retains the same design as the Ultra 3. Most outlets advise against upgrading from the Ultra 3 unless you need specific health metrics or longer endurance.