Apple Watch Series 12 makes a big change to a small complication that I’m excited about

9to5mac.com Sep 12, 2026

Apple Watch Series 12 makes a big change to a small complication that I’m excited about

Curated by Shubham · TechCapsules · Sep 12, 2026

AI-summarised brief · reviewed before publication

Apple unveiled the Watch Series 12 and Ultra 4, introducing a new Health Sensing System that samples heart rate every five seconds—about 60 times faster than previous models. The upgrade enables the tiny circular heart‑rate complication to show live readings, a feature previously limited to the wider three‑slot version. On watchOS 27’s release candidate, the same complication on Series 11 and Ultra 3 remains a simple app launcher, confirming the change is hardware‑driven. The enhanced sensor also feeds more accurate health data across the device’s fitness suite. Both watches are now available for pre‑order at $399 and $799 respectively, with shipments slated for September 18. Early reviewers note the instant heart‑rate readout improves workout monitoring and reduces the need to open the dedicated app, streamlining health checks.

💡 Why It Matters

· By fitting live heart‑rate data into the smallest complication slot, Apple turns a glance into actionable health insight, nudging users toward more consistent monitoring.

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Apple Watch Series 12 Explained: New Health Sensors, Readiness Score and 5G

Apple unveiled the Watch Series 12 on September 9, pairing it with the new iPhone lineup. The model introduces a revamped health‑sensing system, featuring updated optical and electrical heart sensors that record heart rate every five seconds and capture HRV data more frequently. A new Readiness score aggregates sleep, activity, training load, and vital signs into a daily 0‑10 rating with actionable advice. The watch also supports 5G connectivity and is priced at 2,999 yuan for aluminum, 5,799 yuan for titanium, and 7,499 yuan for ceramic.

💡 By delivering continuous, high‑frequency physiological data, the Series 12 enables more precise daily health insights, moving the smartwatch from passive tracking to proactive wellness guidance.

9to5mac.com · Sep 12

Apple @ Work: The three prongs of software updates in the AI…

Mosyle, the sole Apple Unified Platform, claims that over 45,000 organizations rely on its single professional‑grade solution to deploy, manage, and protect Apple devices. The company promotes an extended trial to demonstrate its capabilities. The article explains that traditional software update cycles—quarterly releases and monthly patching—are becoming obsolete as AI tools rapidly identify vulnerabilities and threat actors accelerate attacks. Mosyle argues that IT teams must adopt a new, continuous‑cloud update model, focusing on three key elements of modern patch management.

💡 The shift to continuous updates forces IT departments to rethink security strategies, moving from predictable schedules to real‑time patching to keep pace with evolving threats.

tomsguide.com · Sep 12

iPhone Duo vs. iPhone 18 Pro vs. iPhone 18 Pro Max —…

Apple unveiled its first foldable, the iPhone Duo, at the “Surprise and Shine” event, positioning it above the iPhone 18 Pro and iPhone 18 Pro Max. Priced at $1,999, the Duo features a 7.6‑inch main Super Retina XDR display, a 5.4‑inch outer screen, and the A20 Pro chip with 12 GB RAM. It offers 48‑MP main and ultrawide cameras, a 48‑MP telephoto lens, and up to 44 hours of video playback on the outer display. The iPhone 18 Pro and Max, priced at $1,199 and $1,299 respectively, share the same processor but lack the foldable design and outer display.

💡 Apple’s entry into foldable smartphones signals a strategic shift toward hybrid form factors, potentially redefining user expectations for portability and multitasking. The Duo’s premium price and unique design challenge competitors to innovate beyond traditional flat‑screen models.

9to5mac.com · Sep 12

iPhone Duo can add fake bezel to the outside screen for better…

During a hands‑on review, blogger Nicolas Lellouche discovered a new display option on the iPhone Duo called “Shift Left Edge.” Enabling it adds a black border to the left side of the outer screen, effectively creating a fake bezel that pushes content away from the folding edge. Apple describes the feature as useful when a case partially covers the left edge of the outer display. The company offers two launch‑day cases, and the setting may target third‑party rugged designs. The Duo will launch on October 23.

💡 The feature signals Apple’s intent to accommodate a broader range of protective accessories, potentially easing adoption of the Duo’s unique form factor.

9to5mac.com · Sep 12

Apple’s iPhone 18 Pro cases are already in stores, and not just…

Apple has begun selling cases and accessories for its upcoming iPhone 18 Pro and iPhone 18 Pro Max in retail stores, ahead of the devices’ launch next week. The lineup features a $49 Silicone Case, a redesigned $49 Clear Case with MagSafe, and a refreshed $59 TechWoven Case, plus new color options for the FineWoven Wallet and the $59 Crossbody Strap. Notably, Apple introduced a $29 Wrist Strap made from 100% recycled polyester yarn that magnetically attaches to compatible cases and can also secure AirPods Pro 2 and 3. The strap is offered in six colors and works with cases for both the iPhone 18 and select iPhone 17 models, allowing owners to refresh their look without upgrading phones today.

💡 It lets users personalize their devices with premium, eco‑friendly accessories even if they skip the newest iPhone upgrade.

9to5mac.com · Sep 12

Apple Watch Series 12 vs Series 11: Here’s everything new

Apple Watch Series 12 launches with 42 mm and 46 mm case sizes as its predecessor but adds a Dark Bronze aluminum finish and a new Ceramic option in Pearl White and Night Blue. The aluminum models feature Ceramic Shield 2 glass, offering greater durability, while the case is larger, creating thicker bezels. Under the hood, Series 12 introduces the S11 processor and doubles RAM to 4 GB, a major performance bump since the S9 chip in 2023. Apple also unveils a revamped Health Sensing System and “Audio Intelligence” features, including the Readiness app that scores fitness capacity on a 0‑10 scale. Battery charging is faster, delivering 10 hours of workout time—25 % more than Series 11—and Precision L1 GPS improves location accuracy. It ships on September 18 for $399.

💡 The Readiness score turns the watch into a real‑time coach, letting users adjust activity before they start, a capability previously unavailable on any consumer wearable. By embedding AI‑driven health analytics, Apple pushes wearables toward proactive wellness management.