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Apple Watch Ultra 4 full redesign nears

Apple Watch Ultra 4 is expected to introduce four key changes, led by major sensor upgrades and a bold design shift. A report cited by 9to5Mac, referencing Taiwan supply-chain outlet DigiTimes, said Apple plans to roll out more than 15 new product lines this fall. The Ultra 4 is forecast to double the number of built-in sensor parts, revamp industrial design, add a new hypertension-related function and significantly boost power efficiency.