Apple Watch Series 12 & Ultra 4: Rumoured Features, Health Upgrades, Ceramic Design and What to Expect in 2026
Quick Takeaways Health could be the biggest upgrade: Series 12 and Ultra 4 are reportedly focused on better sensors, fitness intelligence and potentially more continuous heart-rate tracking. Ceramic may return: Apple is rumoured to be considering premium ceramic finishes for the Series 12, while the Ultra 4 is expected to retain its rugged identity. The big redesign may come later: Reports suggest Apple could be saving a more substantial physical Apple Watch redesign for a future generation. The September Apple rumour mill is officially in overdrive, and this year, it's all about the wrist. With Apple's autumn keynote just around the corner, the leaks surrounding the Apple Watch Series 12 and Apple Watch Ultra 4 have converged on a remarkably clear theme: this isn't the year of a radical redesign, but it might be the year your watch finally starts to genuinely understand your body . Whispers of always-on continuous heart-rate tracking, a smarter blood-pressure exper...