Apple watch ultra 4: major redesign & blood pressure breakthrough incoming?
Apple’s September event is shaping up to be a blockbuster, with whispers of iOS 27 AI enhancements and a foldable iPhone stealing much of the spotlight. However, don't discount the wearables division – a significant overhaul of the Apple Watch Ultra line is reportedly on the horizon, promising a design refresh and potentially life-saving new features.
A radically different ultra 4?
According to a recent report from Digitimes, the Apple Watch Ultra 4 is poised for a “major” and “full” redesign. While specifics remain under wraps, this suggests a departure from the current, rather bulky, aesthetic. Earlier rumors hinted at a more power-efficient battery and a reconfigured sensor layout on the back, and it appears Apple is doubling down on those improvements.
The implications are substantial. A thinner, lighter Ultra 4, retaining its rugged capabilities, would broaden its appeal considerably. The question remains: how far will Apple push the redesign without compromising the watch’s durability and functionality? The report suggests a potential 30% jump in shipments by 2025, a compelling indicator of anticipated demand.

Beyond the design: blood pressure monitoring gets a refinement
But the hardware isn't the only story. Apple is reportedly nearing FDA approval for a refined blood pressure monitoring feature. Leveraging the optical heart-rate sensor, the watch will analyze how blood vessels respond to each heartbeat, alerting users to potentially abnormal patterns. This isn’t a completely new feature – Apple launched Hypertension Notifications last year – but the upgraded sensors in the Ultra 4 are expected to deliver a more accurate and responsive experience.
The real game-changer? The potential shift towards noninvasive blood glucose monitoring. While this has been a long-rumored goal, a breakthrough could revolutionize health tracking and significantly expand the Apple Watch’s utility. However, don't expect this to materialize immediately; it’s a longer-term ambition.

Samsung's response and the future of smartwatches
Apple isn't the only player in the smartwatch arena. Samsung is also expected to unveil a design refresh for its Galaxy Watch Ultra 2, potentially offering two distinct models. While the Galaxy Watch 9 is likely to receive incremental upgrades, a truly revolutionary change seems unlikely. The competition is heating up, and Apple’s ability to deliver a compelling combination of design, functionality, and health-tracking capabilities will be crucial.
Ultimately, a more streamlined Apple Watch Ultra 4, retaining its core strengths while shedding some bulk, would be a welcome evolution. The addition of refined health features, particularly the blood pressure monitoring, solidifies its position as a premium wearable with genuine potential to improve lives. The September event promises to be a pivotal moment for Apple’s wearables division, and the world will be watching closely.
