Apple Watch Series 12 & Ultra 4 Review: What's New?

Apple has updated its smartwatch lineup with the Apple Watch Series 12 and Apple Watch Ultra 4. But how different are they, and which one makes more sense for you? In this review, we take a detailed look at both Apple Watches, covering their design, displays, performance, health and fitness features, battery life, new features and everyday experience. NDTV's AI & Tech Editor, Aayush Ailawadi also compares the Apple Watch Series 12 and Ultra 4 to see how they stack up against each other, including the Ultra 4's positioning as Apple's more rugged smartwatch.