Apple

Apple Watch Ultra 4 is official: All the upgrades explained

· By Endurance Wire

Here at Tom’s Guide our expert editors are committed to bringing you the best news, reviews and guides to help you stay informed and ahead of the curve! Get full access to premium articles, exclusive features and a growing list of member rewards. Boasting loads of new wellness tools, improved heart rate tracking, better battery life, an upgraded processor, and a handful of cool AI features, here's everything you need to know about the Apple Watch Ultra 4.

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