Forget Apple Watch X — 3 reasons I'm excited for Apple Watch Ultra 3
What new health features might the Apple Watch 10 offer?

The Apple Watch 10 is rumored to offer new health features such as sleep apnea detection and hypertension monitoring. These features could help users identify potential health issues and encourage them to seek medical attention if necessary. The sleep apnea feature will monitor a user's sleep habits and breathing patterns to determine if they may have the condition, while the hypertension monitoring feature will use a new sensor to detect high or low blood pressure based on the user's baseline over time.
What durability features does the Apple Watch Ultra 3 have?

The Apple Watch Ultra 3 is expected to have a durable design with a larger display, possibly up to 2.12 inches. It will likely have a titanium case and sapphire crystal display, providing excellent scratch resistance. The watch should also have IP6X dust resistance and water resistance up to 100 meters.
What redesigns are rumored for the Apple Watch 10?

The Apple Watch 10 is rumored to feature a larger 2-inch display, a thinner build, and a new magnetic band mechanism2. The chip is expected to be similar to the S9. Possible features include sleep apnea detection, and it will run on watchOS 11. The design changes aim to offer a more modern look and improved usability.