8 min read
MUCH LIKE YOUR mother, the Apple Watch Ultra is checking in on your heart. The adventure-oriented smartwatch, now on its fourth iteration since being introduced in 2022, has a new sensor suite (which Apple calls its “Health Sensing System” that ramps up the device’s heart rate tracking capability.
But the Ultra 4 isn’t alone. The new Apple Watch Series 12 also sports the new system, along with the same sensors and health features as the Ultra 4. The two device lines are becoming more similar than ever in 2026; other than the form factor, battery, and some of the Ultra’s backcountry and diving capabilities (precision dual-frequency…
Read the full article at MENSHEALTH.COM
