Review: I usually say skip yearly upgrades, but the Apple Watch Ultra 4's battery-saving features and Readiness score make it the exception.
The Apple Watch Ultra 4 is now available for pre-order, bringing a new health sensing system, more memory, and longer battery ...
Apple Watch Ultra 4 adds a Max Extended Workout mode that Apple rates for up to 45 hours of tracking while keeping GPS sampling at one-second intervals. Apple says the mode is aimed at 100-mile races, ...