Apple

Apple unveils Apple Watch Ultra 4

· By Endurance Wire

Apple Watch Ultra 4, the ultimate sports and adventure watch, now includes new, advanced health and fitness features, and longer battery life. CUPERTINO, CALIFORNIA Apple today introduced Apple Watch Ultra 4 — the ultimate sports and adventure watch — now including new, advanced health and fitness features, and longer battery life. Engineered with the new Health Sensing System and S11 chip, Apple Watch Ultra 4 delivers the most accurate heart rate sensing in a wearable, 1 higher-frequency heart rate and heart rate variability (HRV) measurements, and a new readiness score to support athletes of all kinds.

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