Apple Watch Ultra 4 debuts with S11 chip and longer battery life

appleinsider.com

Apple unveiled the Apple Watch Ultra 4 on Wednesday, featuring the new S11 chip for a major performance boost and improved battery life of up to 50 hours, or 84 hours in Low Power mode. The smartwatch retains its previous design but adds enhanced health tracking, including what Apple claims is the most accurate heart rate sensing in a wearable, plus redesigned step tracking with machine learning. New Apple Intelligence features include sound recognition and Live Rewind for conversation transcripts. The Ultra 4 comes in Black Titanium and Natural Titanium, with new band options. It also pairs with a redesigned Health app on iOS 27, adding Insights and Longevity tabs alongside a Health Age metric.


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