The Apple Watch Series 12 arrives with a new Health Sensing System and the S11 chip, and Apple states that this hardware samples heart rate and heart rate variability at a higher frequency than the previous generation. The Series 11, by contrast, is a mature, widely available model that already covers the essentials of health …
Apple Watch SE 3 vs Series 12: Which Smartwatch Suits You
The Apple smartwatch lineup has never been broader, and the 2025 generation presents a genuinely difficult choice: the value-driven Apple Watch SE 3 or the feature-loaded Series 12. Both run watchOS, both track workouts, sleep, and heart rate, and both pair instantly with an iPhone. The differences concentrate in display technology, health sensing depth, case …