Apple announced its latest rugged wearable, the Apple Watch Ultra 4, during its "Surprise and Shine" iPhone event on Wednesday. It's joined by the new flagship Apple Watch Series 12 , some new AirPods , and the new iPhone 18 Pro and Pro Max . The Apple Watch Ultra 4 will cost the same as its predecessor, last year's Apple Watch Ultra 3 . It also has the same design, but faster performance and new health and fitness features. Here's a quick rundown of its upgrades. The Apple Watch Ultra 4 adds S11 chip, supports new health sensing system Credit: Apple The Apple Watch Ultra 4 is the latest iteration of Apple's biggest, most durable, and most expensive smartwatch. It comes equipped with the following new features: S11 chip Health sensing system Audio Intelligence Longer battery life The Apple Watch Ultra 4 will support Apple's newly revamped Health app, which has a...